gpu: nvgpu: Add dGPU clocks support

JIRA DNVGPU-45

Change-Id: I237ce81e31b036c05c82d46eea8694ffe1c2e3df
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Signed-off-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1205849
(cherry picked from commit 9a4006f76b75a8ad525e7aa5ad1f609aaae49126)
Reviewed-on: http://git-master/r/1227256
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Vijayakumar Subbu
2016-07-27 22:29:15 -07:00
committed by mobile promotions
parent 27b47b1969
commit b17d9708c9
33 changed files with 3575 additions and 36 deletions

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@@ -88,7 +88,12 @@ nvgpu-y := \
gm206/acr_gm206.o \
gm206/mm_gm206.o \
gm206/pmu_gm206.o \
gm206/ce_gm206.o
gm206/ce_gm206.o \
boardobj/boardobj.o \
boardobj/boardobjgrp.o \
boardobj/boardobjgrpmask.o \
boardobj/boardobjgrp_e255.o \
boardobj/boardobjgrp_e32.o
nvgpu-$(CONFIG_TEGRA_GK20A) += gk20a/platform_gk20a_tegra.o
nvgpu-$(CONFIG_SYNC) += gk20a/sync_gk20a.o

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@@ -0,0 +1,80 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include "boardobj.h"
#include "ctrl/ctrlboardobj.h"
#include "pmuif/gpmuifboardobj.h"
u32 boardobj_construct_super(struct gk20a *g, struct boardobj **ppboardobj,
u16 size, void *args)
{
struct boardobj *pboardobj = NULL;
struct boardobj *devtmp = (struct boardobj *)args;
gk20a_dbg_info(" ");
if (devtmp == NULL)
return -EINVAL;
if (*ppboardobj == NULL) {
*ppboardobj = kzalloc(size, GFP_KERNEL);
if (ppboardobj == NULL)
return -ENOMEM;
}
pboardobj = *ppboardobj;
pboardobj->type = devtmp->type;
pboardobj->idx = CTRL_BOARDOBJ_IDX_INVALID;
pboardobj->type_mask = BIT(pboardobj->type) | devtmp->type_mask;
pboardobj->implements = boardobj_implements_super;
pboardobj->destruct = boardobj_destruct_super;
pboardobj->pmudatainit = boardobj_pmudatainit_super;
return 0;
}
u32 boardobj_destruct_super(struct boardobj *pboardobj)
{
gk20a_dbg_info("");
if (pboardobj == NULL)
return -EINVAL;
kfree(pboardobj);
return 0;
}
bool boardobj_implements_super(struct gk20a *g, struct boardobj *pboardobj,
u8 type)
{
gk20a_dbg_info("");
return (0 != (pboardobj->type_mask & BIT(type)));
}
u32 boardobj_pmudatainit_super(struct gk20a *g, struct boardobj *pboardobj,
struct nv_pmu_boardobj *pmudata)
{
gk20a_dbg_info("");
if (pboardobj == NULL)
return -EINVAL;
if (pmudata == NULL)
return -EINVAL;
pmudata->type = pboardobj->type;
gk20a_dbg_info(" Done");
return 0;
}

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@@ -0,0 +1,83 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _BOARDOBJ_H_
#define _BOARDOBJ_H_
struct boardobj;
#include <linux/nvgpu.h>
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
#include "pmuif/gpmuifboardobj.h"
/*
* check whether the specified BOARDOBJ object implements the queried
* type/class enumeration.
*/
typedef bool boardobj_implements(struct gk20a *g, struct boardobj *pboardobj,
u8 type);
/*
* Fills out the appropriate the nv_pmu_xxxx_device_desc_<xyz> driver->PMU
* description structure, describing this BOARDOBJ board device to the PMU.
*
*/
typedef u32 boardobj_pmudatainit(struct gk20a *g, struct boardobj *pboardobj,
struct nv_pmu_boardobj *pmudata);
/*
* Constructor for the base Board Object. Called by each device-specific
* implementation of the BOARDOBJ interface to initialize the board object.
*/
typedef u32 boardobj_construct(struct gk20a *g, struct boardobj **pboardobj,
u16 size, void *args);
/*
* Destructor for the base board object. Called by each device-Specific
* implementation of the BOARDOBJ interface to destroy the board object.
* This has to be explicitly set by each device that extends from the
* board object.
*/
typedef u32 boardobj_destruct(struct boardobj *pboardobj);
/*
* Base Class for all physical or logical device on the PCB.
* Contains fields common to all devices on the board. Specific types of
* devices may extend this object adding any details specific to that
* device or device-type.
*/
struct boardobj {
u8 type; /*type of the device*/
u8 idx; /*index of boardobj within in its group*/
u32 type_mask; /*mask of types this boardobjimplements*/
boardobj_implements *implements;
boardobj_destruct *destruct;
/*
* Access interface apis which will be overridden by the devices
* that inherit from BOARDOBJ
*/
boardobj_pmudatainit *pmudatainit;
};
boardobj_construct boardobj_construct_super;
boardobj_destruct boardobj_destruct_super;
boardobj_implements boardobj_implements_super;
boardobj_pmudatainit boardobj_pmudatainit_super;
#define BOARDOBJ_GET_TYPE(pobj) (((struct boardobj *)(pobj))->type)
#define BOARDOBJ_GET_IDX(pobj) (((struct boardobj *)(pobj))->idx)
#endif

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@@ -0,0 +1,697 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "boardobjgrp.h"
#include "ctrl/ctrlboardobj.h"
#include "boardobj.h"
static boardobjgrp_objinsert boardobjgrp_objinsert_final;
static boardobjgrp_objgetbyidx boardobjgrp_objgetbyidx_final;
static boardobjgrp_objgetnext boardobjgrp_objgetnext_final;
static boardobjgrp_objremoveanddestroy boardobjgrp_objremoveanddestroy_final;
static boardobjgrp_pmudatainstget boardobjgrp_pmudatainstget_stub;
static boardobjgrp_pmustatusinstget boardobjgrp_pmustatusinstget_stub;
static u32 boardobjgrp_pmucmdsend(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrp_pmu_cmd *pcmd);
struct boardobjgrp_pmucmdhandler_params {
/* Pointer to the BOARDOBJGRP associated with this CMD */
struct boardobjgrp *pboardobjgrp;
/* Pointer to structure representing this NV_PMU_BOARDOBJ_CMD_GRP */
struct boardobjgrp_pmu_cmd *pcmd;
/* Boolean indicating whether the PMU successfully handled the CMD */
u32 success;
};
u32 boardobjgrp_construct_super(struct boardobjgrp *pboardobjgrp)
{
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobjgrp->ppobjects == NULL)
return -EINVAL;
if (pboardobjgrp->mask == NULL)
return -EINVAL;
pboardobjgrp->objmask = 0;
pboardobjgrp->classid = 0;
pboardobjgrp->pmu.unitid = BOARDOBJGRP_UNIT_ID_INVALID;
pboardobjgrp->pmu.classid = BOARDOBJGRP_GRP_CLASS_ID_INVALID;
pboardobjgrp->pmu.set.id = BOARDOBJGRP_GRP_CMD_ID_INVALID;
pboardobjgrp->pmu.getstatus.id = BOARDOBJGRP_GRP_CMD_ID_INVALID;
/* Initialize basic interfaces */
pboardobjgrp->destruct = boardobjgrp_destruct_super;
pboardobjgrp->objinsert = boardobjgrp_objinsert_final;
pboardobjgrp->objgetbyidx = boardobjgrp_objgetbyidx_final;
pboardobjgrp->objgetnext = boardobjgrp_objgetnext_final;
pboardobjgrp->objremoveanddestroy =
boardobjgrp_objremoveanddestroy_final;
pboardobjgrp->pmuinithandle = boardobjgrp_pmuinithandle_impl;
pboardobjgrp->pmuhdrdatainit = boardobjgrp_pmuhdrdatainit_super;
pboardobjgrp->pmudatainit = boardobjgrp_pmudatainit_super;
pboardobjgrp->pmuset = boardobjgrp_pmuset_impl;
pboardobjgrp->pmugetstatus = boardobjgrp_pmugetstatus_impl;
pboardobjgrp->pmudatainstget = boardobjgrp_pmudatainstget_stub;
pboardobjgrp->pmustatusinstget = boardobjgrp_pmustatusinstget_stub;
pboardobjgrp->objmaxidx = CTRL_BOARDOBJ_IDX_INVALID;
pboardobjgrp->bconstructed = true;
return 0;
}
u32 boardobjgrp_destruct_impl(struct boardobjgrp *pboardobjgrp)
{
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (!pboardobjgrp->bconstructed)
return 0;
return pboardobjgrp->destruct(pboardobjgrp);
}
u32 boardobjgrp_destruct_super(struct boardobjgrp *pboardobjgrp)
{
struct boardobj *pboardobj;
u32 status = 0;
u32 stat;
u8 index;
gk20a_dbg_info("");
if (pboardobjgrp->mask == NULL)
return -EINVAL;
if (pboardobjgrp->ppobjects == NULL)
return -EINVAL;
BOARDOBJGRP_FOR_EACH(pboardobjgrp, struct boardobj*, pboardobj, index) {
stat = pboardobjgrp->objremoveanddestroy(pboardobjgrp, index);
if (status == 0)
status = stat;
pboardobjgrp->ppobjects[index] = NULL;
pboardobjgrp->objmask &= ~BIT(index);
}
pboardobjgrp->objmask = 0;
if (pboardobjgrp->objmaxidx != CTRL_BOARDOBJ_IDX_INVALID) {
if (status == 0)
status = -EINVAL;
WARN_ON(true);
}
/* Destroy the PMU CMD data */
stat = boardobjgrp_pmucmd_destroy_impl(&pboardobjgrp->pmu.set);
if (status == 0)
status = stat;
stat = boardobjgrp_pmucmd_destroy_impl(&pboardobjgrp->pmu.getstatus);
if (status == 0)
status = stat;
pboardobjgrp->bconstructed = false;
return status;
}
u32 boardobjgrp_pmucmd_construct_impl(struct gk20a *g, struct boardobjgrp
*pboardobjgrp, struct boardobjgrp_pmu_cmd *cmd, u8 id, u8 msgid,
u8 hdrsize, u8 entrysize, u16 fbsize)
{
gk20a_dbg_info("");
/* Copy the parameters into the CMD*/
cmd->id = id;
cmd->msgid = msgid;
cmd->hdrsize = hdrsize;
cmd->entrysize = entrysize;
cmd->fbsize = fbsize;
return 0;
}
u32 boardobjgrp_pmucmd_destroy_impl(struct boardobjgrp_pmu_cmd *cmd)
{
return 0;
}
u32 boardobjgrp_pmucmd_pmuinithandle_impl(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrp_pmu_cmd *pcmd)
{
u32 status = 0;
struct mem_desc *sysmem_desc = &pcmd->surf.sysmem_desc;
gk20a_dbg_info("");
if (pcmd->id == BOARDOBJGRP_GRP_CMD_ID_INVALID)
goto boardobjgrp_pmucmd_pmuinithandle_exit;
gk20a_pmu_sysmem_surface_alloc(g, sysmem_desc, pcmd->fbsize);
pcmd->buf = (struct nv_pmu_boardobjgrp_super *)sysmem_desc->cpu_va;
boardobjgrp_pmucmd_pmuinithandle_exit:
return status;
}
u32 boardobjgrp_pmuinithandle_impl(struct gk20a *g,
struct boardobjgrp *pboardobjgrp)
{
u32 status = 0;
gk20a_dbg_info("");
status = boardobjgrp_pmucmd_pmuinithandle_impl(g, pboardobjgrp,
&pboardobjgrp->pmu.set);
if (status) {
gk20a_err(dev_from_gk20a(g), "failed to init pmu set cmd");
goto boardobjgrp_pmuinithandle_exit;
}
status = boardobjgrp_pmucmd_pmuinithandle_impl(g, pboardobjgrp,
&pboardobjgrp->pmu.getstatus);
if (status) {
gk20a_err(dev_from_gk20a(g), "failed to init get status command");
goto boardobjgrp_pmuinithandle_exit;
}
/* If the GRP_SET CMD has not been allocated, nothing left to do. */
if (((pboardobjgrp->pmu.set.id) == BOARDOBJGRP_GRP_CMD_ID_INVALID) ||
(BOARDOBJGRP_IS_EMPTY(pboardobjgrp)))
goto boardobjgrp_pmuinithandle_exit;
/* Send the BOARDOBJGRP to the pmu via RM_PMU_BOARDOBJ_CMD_GRP. */
status = pboardobjgrp->pmuset(g, pboardobjgrp);
if (status)
gk20a_err(dev_from_gk20a(g), "failed to send boardobg grp to PMU");
boardobjgrp_pmuinithandle_exit:
return status;
}
u32 boardobjgrp_pmuhdrdatainit_super(struct gk20a *g, struct boardobjgrp
*pboardobjgrp, struct nv_pmu_boardobjgrp_super *pboardobjgrppmu,
struct boardobjgrpmask *mask)
{
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobjgrppmu == NULL)
return -EINVAL;
pboardobjgrppmu->type = pboardobjgrp->type;
pboardobjgrppmu->class_id = pboardobjgrp->classid;
pboardobjgrppmu->obj_slots = BOARDOBJGRP_PMU_SLOTS_GET(pboardobjgrp);
gk20a_dbg_info(" Done");
return 0;
}
u32 boardobjgrp_pmudatainstget_stub(struct gk20a *g,
struct nv_pmu_boardobjgrp *boardobjgrppmu,
struct nv_pmu_boardobj **ppboardobjpmudata, u8 idx)
{
gk20a_dbg_info("");
return -EINVAL;
}
u32 boardobjgrp_pmustatusinstget_stub(struct gk20a *g, void *pboardobjgrppmu,
struct nv_pmu_boardobj_query **ppBoardobjpmustatus, u8 idx)
{
gk20a_dbg_info("");
return -EINVAL;
}
u32 boardobjgrp_pmudatainit_super(struct gk20a *g, struct boardobjgrp
*pboardobjgrp, struct nv_pmu_boardobjgrp_super *pboardobjgrppmu)
{
u32 status = 0;
struct boardobj *pboardobj = NULL;
struct nv_pmu_boardobj *ppmudata = NULL;
u8 index;
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobjgrppmu == NULL)
return -EINVAL;
/* Initialize the PMU HDR data.*/
status = pboardobjgrp->pmuhdrdatainit(g, pboardobjgrp, pboardobjgrppmu,
pboardobjgrp->mask);
if (status) {
gk20a_err(dev_from_gk20a(g),
"unable to init boardobjgrp pmuhdr data");
goto boardobjgrppmudatainit_super_done;
}
BOARDOBJGRP_FOR_EACH(pboardobjgrp, struct boardobj*, pboardobj, index) {
status = pboardobjgrp->pmudatainstget(g,
(struct nv_pmu_boardobjgrp *)pboardobjgrppmu,
&ppmudata, index);
if (status) {
gk20a_err(dev_from_gk20a(g),
"could not get object instance");
goto boardobjgrppmudatainit_super_done;
}
/* Initialize the PMU Data and send to PMU */
status = pboardobj->pmudatainit(g, pboardobj, ppmudata);
if (status) {
gk20a_err(dev_from_gk20a(g),
"could not parse pmu for device %d", index);
goto boardobjgrppmudatainit_super_done;
}
}
boardobjgrppmudatainit_super_done:
gk20a_dbg_info(" Done");
return status;
}
u32 boardobjgrp_pmuset_impl(struct gk20a *g, struct boardobjgrp *pboardobjgrp)
{
u32 status = 0;
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (!pboardobjgrp->bconstructed)
return -EINVAL;
if (pboardobjgrp->pmu.unitid == BOARDOBJGRP_UNIT_ID_INVALID)
return -EINVAL;
if (pboardobjgrp->pmu.classid == BOARDOBJGRP_GRP_CLASS_ID_INVALID)
return -EINVAL;
if (pboardobjgrp->pmu.set.id == BOARDOBJGRP_GRP_CMD_ID_INVALID)
return -EINVAL;
if ((pboardobjgrp->pmu.set.hdrsize == 0) ||
(pboardobjgrp->pmu.set.entrysize == 0) ||
(pboardobjgrp->pmu.set.buf == NULL))
return -EINVAL;
/* If no objects in the group, return early */
if (BOARDOBJGRP_IS_EMPTY(pboardobjgrp))
return -EINVAL;
/* Initialize PMU buffer with BOARDOBJGRP data. */
memset(pboardobjgrp->pmu.set.buf, 0x0, pboardobjgrp->pmu.set.fbsize);
status = pboardobjgrp->pmudatainit(g, pboardobjgrp,
pboardobjgrp->pmu.set.buf);
if (status) {
gk20a_err(dev_from_gk20a(g),
"could not parse pmu data");
goto boardobjgrp_pmuset_exit;
}
/*
* Reset the boolean that indicates set status for most recent
* instance of BOARDOBJGRP.
*/
pboardobjgrp->pmu.bset = false;
/* Send the SET PMU CMD to the PMU */
status = boardobjgrp_pmucmdsend(g, pboardobjgrp,
&pboardobjgrp->pmu.set);
if (status) {
gk20a_err(dev_from_gk20a(g), "could not send SET CMD to PMU");
goto boardobjgrp_pmuset_exit;
}
pboardobjgrp->pmu.bset = true;
boardobjgrp_pmuset_exit:
return status;
}
u32
boardobjgrp_pmugetstatus_impl(struct gk20a *g, struct boardobjgrp *pboardobjgrp,
struct boardobjgrpmask *mask)
{
u32 status = 0;
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (!pboardobjgrp->bconstructed)
return -EINVAL;
if (pboardobjgrp->pmu.unitid == BOARDOBJGRP_UNIT_ID_INVALID)
return -EINVAL;
if (pboardobjgrp->pmu.classid == BOARDOBJGRP_GRP_CLASS_ID_INVALID)
return -EINVAL;
if (pboardobjgrp->pmu.set.id == BOARDOBJGRP_GRP_CMD_ID_INVALID)
return -EINVAL;
if ((pboardobjgrp->pmu.set.hdrsize == 0) ||
(pboardobjgrp->pmu.set.entrysize == 0) ||
(pboardobjgrp->pmu.set.buf == NULL))
return -EINVAL;
/* If no objects in the group, return early */
if (BOARDOBJGRP_IS_EMPTY(pboardobjgrp))
return -EINVAL;
/*
* Can only GET_STATUS if the BOARDOBJGRP has been previously SET to the
* PMU
*/
if (!pboardobjgrp->pmu.bset)
return -EINVAL;
/*
* Initialize PMU buffer with the mask of BOARDOBJGRPs for which to
* retrieve status
*/
memset(pboardobjgrp->pmu.getstatus.buf, 0x0,
pboardobjgrp->pmu.getstatus.fbsize);
status = pboardobjgrp->pmuhdrdatainit(g, pboardobjgrp,
pboardobjgrp->pmu.getstatus.buf, mask);
if (status) {
gk20a_err(dev_from_gk20a(g), "could not init PMU HDR data");
goto boardobjgrp_pmugetstatus_exit;
}
/* Send the GET_STATUS PMU CMD to the PMU */
status = boardobjgrp_pmucmdsend(g, pboardobjgrp,
&pboardobjgrp->pmu.getstatus);
if (status) {
gk20a_err(dev_from_gk20a(g),
"could not send GET_STATUS cmd to PMU");
goto boardobjgrp_pmugetstatus_exit;
}
boardobjgrp_pmugetstatus_exit:
return status;
}
static u32
boardobjgrp_objinsert_final(struct boardobjgrp *pboardobjgrp,
struct boardobj *pboardobj, u8 index)
{
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobj == NULL)
return -EINVAL;
if (index > pboardobjgrp->objslots)
return -EINVAL;
if (pboardobjgrp->ppobjects[index] != NULL)
return -EINVAL;
/*
* Check that this BOARDOBJ has not already been added to a
* BOARDOBJGRP
*/
if (pboardobj->idx != CTRL_BOARDOBJ_IDX_INVALID)
return -EINVAL;
pboardobjgrp->ppobjects[index] = pboardobj;
pboardobjgrp->objmaxidx = BOARDOBJGRP_IS_EMPTY(pboardobjgrp) ?
index : max(pboardobjgrp->objmaxidx, index);
pboardobj->idx = index;
pboardobjgrp->objmask |= BIT(index);
gk20a_dbg_info(" Done");
return boardobjgrpmask_bitset(pboardobjgrp->mask, index);
}
static struct boardobj *boardobjgrp_objgetbyidx_final(
struct boardobjgrp *pboardobjgrp, u8 index)
{
if (!boardobjgrp_idxisvalid(pboardobjgrp, index))
return NULL;
return pboardobjgrp->ppobjects[index];
}
static struct boardobj *boardobjgrp_objgetnext_final(
struct boardobjgrp *pboardobjgrp, u8 *currentindex,
struct boardobjgrpmask *mask)
{
struct boardobj *pboardobjnext = NULL;
u8 objmaxidx;
u8 index;
if (currentindex == NULL)
return NULL;
if (pboardobjgrp == NULL)
return NULL;
/* Search from next element unless first object was requested */
index = (*currentindex != CTRL_BOARDOBJ_IDX_INVALID) ?
(*currentindex + 1) : 0;
/* For the cases below in which we have to return NULL */
*currentindex = CTRL_BOARDOBJ_IDX_INVALID;
/* Validate provided mask */
if (mask != NULL) {
if (!(boardobjgrpmask_sizeeq(pboardobjgrp->mask, mask)))
return NULL;
}
objmaxidx = pboardobjgrp->objmaxidx;
if (objmaxidx != CTRL_BOARDOBJ_IDX_INVALID) {
for (; index <= objmaxidx; index++) {
pboardobjnext = pboardobjgrp->ppobjects[index];
if (pboardobjnext != NULL) {
/* Filter results using client provided mask.*/
if (mask != NULL) {
if (!boardobjgrpmask_bitget(mask,
index)) {
pboardobjnext = NULL;
continue;
}
}
*currentindex = index;
break;
}
}
}
return pboardobjnext;
}
static u32 boardobjgrp_objremoveanddestroy_final(
struct boardobjgrp *pboardobjgrp,
u8 index)
{
u32 status = 0;
u32 stat;
gk20a_dbg_info("");
if (!boardobjgrp_idxisvalid(pboardobjgrp, index))
return -EINVAL;
if (pboardobjgrp->objmaxidx == CTRL_BOARDOBJ_IDX_INVALID)
return -EINVAL;
status = pboardobjgrp->ppobjects[index]->destruct(
pboardobjgrp->ppobjects[index]);
pboardobjgrp->ppobjects[index] = NULL;
pboardobjgrp->objmask &= ~BIT(index);
stat = boardobjgrpmask_bitclr(pboardobjgrp->mask, index);
if (stat) {
if (status == 0)
status = stat;
}
/* objmaxidx requires update only if that very object was removed */
if (pboardobjgrp->objmaxidx == index) {
pboardobjgrp->objmaxidx =
boardobjgrpmask_bitidxhighest(pboardobjgrp->mask);
}
return status;
}
void boardobjgrpe32hdrset(struct nv_pmu_boardobjgrp *hdr, u32 objmask)
{
u32 slots = objmask;
gk20a_dbg_info("");
HIGHESTBITIDX_32(slots);
slots++;
hdr->super.type = CTRL_BOARDOBJGRP_TYPE_E32;
hdr->super.class_id = 0;
hdr->super.obj_slots = (u8)slots;
hdr->obj_mask = objmask;
}
static void boardobjgrp_pmucmdhandler(struct gk20a *g, struct pmu_msg *msg,
void *param, u32 handle, u32 status)
{
struct nv_pmu_boardobj_msg_grp *pgrpmsg;
struct boardobjgrp_pmucmdhandler_params *phandlerparams =
(struct boardobjgrp_pmucmdhandler_params *)param;
struct boardobjgrp *pboardobjgrp = phandlerparams->pboardobjgrp;
struct boardobjgrp_pmu_cmd *pgrpcmd = phandlerparams->pcmd;
gk20a_dbg_info("");
pgrpmsg = &msg->msg.boardobj.grp;
if (pgrpmsg->class_id != pboardobjgrp->pmu.classid) {
gk20a_err(dev_from_gk20a(g),
"Unrecognized GRP type: unit %x class id=0x%02x cmd id %x",
msg->hdr.unit_id, pboardobjgrp->pmu.classid,
pgrpcmd->id);
return;
}
if (msg->msg.boardobj.msg_type != pgrpcmd->msgid) {
gk20a_err(dev_from_gk20a(g),
"unsupported msg for unit %x class %x cmd id %x msg %x",
msg->hdr.unit_id, pboardobjgrp->pmu.classid,
pgrpcmd->id, msg->msg.boardobj.msg_type);
return;
}
if (msg->msg.boardobj.grp_set.flcn_status != 0) {
gk20a_err(dev_from_gk20a(g),
"cmd abort for unit %x class %x cmd id %x status %x",
msg->hdr.unit_id, pboardobjgrp->pmu.classid,
pgrpcmd->id,
msg->msg.boardobj.grp_set.flcn_status);
return;
}
phandlerparams->success = pgrpmsg->b_success ? 1 : 0;
if (!pgrpmsg->b_success) {
gk20a_err(dev_from_gk20a(g),
"failed GRPCMD: msgtype=0x%x, classid=0x%x, cmd id %x",
pgrpmsg->msg_type, pgrpmsg->class_id,
pgrpcmd->id);
return;
}
}
static u32 boardobjgrp_pmucmdsend(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrp_pmu_cmd *pcmd)
{
struct boardobjgrp_pmucmdhandler_params handlerparams = { 0 };
struct pmu_payload payload = { {0} };
struct nv_pmu_boardobj_cmd_grp *pgrpcmd;
struct pmu_cmd cmd;
u32 seqdesc;
u32 status = 0;
gk20a_dbg_info("");
memset(&cmd, 0, sizeof(struct pmu_cmd));
cmd.hdr.unit_id = pboardobjgrp->pmu.unitid;
cmd.hdr.size = sizeof(struct nv_pmu_boardobj_cmd_grp) +
sizeof(struct pmu_hdr);
pgrpcmd = &cmd.cmd.boardobj.grp;
pgrpcmd->cmd_type = pcmd->id;
pgrpcmd->class_id = pboardobjgrp->pmu.classid;
pgrpcmd->grp.hdr_size = pcmd->hdrsize;
pgrpcmd->grp.entry_size = pcmd->entrysize;
/*
* alloc mem in vidmem & copy constructed pmu boardobjgrp data from
* sysmem to vidmem
*/
gk20a_pmu_vidmem_surface_alloc(g, &pcmd->surf.vidmem_desc,
pcmd->fbsize);
gk20a_pmu_surface_describe(g, &pcmd->surf.vidmem_desc,
&pgrpcmd->grp.fb);
gk20a_mem_wr_n(g, &pcmd->surf.vidmem_desc, 0, pcmd->buf, pcmd->fbsize);
/*
* PMU reads command from sysmem so assigned
* "payload.in.buf = pcmd->buf"
* but PMU access pmu boardobjgrp data from vidmem copied above
*/
payload.in.buf = pcmd->buf;
payload.in.size = max(pcmd->hdrsize, pcmd->entrysize);
payload.in.fb_size = PMU_CMD_SUBMIT_PAYLOAD_PARAMS_FB_SIZE_UNUSED;
payload.in.offset = offsetof(struct nv_pmu_boardobj_cmd_grp, grp);
/* Setup the handler params to communicate back results.*/
handlerparams.pboardobjgrp = pboardobjgrp;
handlerparams.pcmd = pcmd;
handlerparams.success = 0;
status = gk20a_pmu_cmd_post(g, &cmd, NULL, &payload,
PMU_COMMAND_QUEUE_LPQ,
boardobjgrp_pmucmdhandler,
(void *)&handlerparams,
&seqdesc, ~0);
if (status) {
gk20a_err(dev_from_gk20a(g),
"unable to post boardobj grp cmd for unit %x cmd id %x",
cmd.hdr.unit_id, pcmd->id);
goto boardobjgrp_pmucmdsend_exit;
}
pmu_wait_message_cond(&g->pmu,
gk20a_get_gr_idle_timeout(g),
&handlerparams.success, 1);
if (handlerparams.success == 0) {
gk20a_err(dev_from_gk20a(g), "could not process cmd\n");
status = -ETIMEDOUT;
goto boardobjgrp_pmucmdsend_exit;
}
boardobjgrp_pmucmdsend_exit:
return status;
}

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@@ -0,0 +1,390 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _BOARDOBJGRP_H_
#define _BOARDOBJGRP_H_
struct boardobjgrp;
/* ------------------------ Includes ----------------------------------------*/
#include <linux/nvgpu.h>
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
#include "boardobj.h"
#include "boardobjgrpmask.h"
#include "pmuif/gpmuifboardobj.h"
/*
* Board Object Group destructor.
*
*/
typedef u32 boardobjgrp_destruct(struct boardobjgrp *pboardobjgrp);
/*
* Inserts a previously constructed Board Object into a Board Object Group for
* tracking. Objects are inserted in the array based on the given index.
*/
typedef u32 boardobjgrp_objinsert(struct boardobjgrp *pboardobjgrp,
struct boardobj *pboardobj, u8 index);
/*
* Retrieves a Board Object from a Board Object Group using the group's index.
*
*/
typedef struct boardobj *boardobjgrp_objgetbyidx(
struct boardobjgrp *pBobrdobjgrp, u8 index);
/*
* Retrieve Board Object immediately following one pointed by @ref pcurrentindex
* filtered out by the provided mask. If (pMask == NULL) => no filtering.
*/
typedef struct boardobj *boardobjgrp_objgetnext(
struct boardobjgrp *pboardobjgrp,
u8 *currentindex, struct boardobjgrpmask *mask);
/*
* Board Object Group Remover and destructor. This is used to remove and
* destruct specific entry from the Board Object Group.
*/
typedef u32 boardobjgrp_objremoveanddestroy(struct boardobjgrp *pboardobjgrp,
u8 index);
/*
* BOARDOBJGRP handler for PMU_UNIT_INIT. Calls the PMU_UNIT_INIT handlers
* for the constructed PMU CMDs, and then sets the object via the
* PMU_BOARDOBJ_CMD_GRP interface (if constructed).
*/
typedef u32 boardobjgrp_pmuinithandle(struct gk20a *g,
struct boardobjgrp *pboardobjGrp);
/*
* Fills out the appropriate the PMU_BOARDOBJGRP_<xyz> driver<->PMU description
* header structure, more specifically a mask of BOARDOBJs.
*/
typedef u32 boardobjgrp_pmuhdrdatainit(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct nv_pmu_boardobjgrp_super *pboardobjgrppmu,
struct boardobjgrpmask *mask);
/*
* Fills out the appropriate the PMU_BOARDOBJGRP_<xyz> driver->PMU description
* structure, describing the BOARDOBJGRP and all of its BOARDOBJs to the PMU.
*/
typedef u32 boardobjgrp_pmudatainit(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct nv_pmu_boardobjgrp_super *pboardobjgrppmu);
/*
* Sends a BOARDOBJGRP to the PMU via the PMU_BOARDOBJ_CMD_GRP interface.
* This interface leverages @ref boardobjgrp_pmudatainit to populate the
* structure.
*/
typedef u32 boardobjgrp_pmuset(struct gk20a *g,
struct boardobjgrp *pboardobjgrp);
/*
* Gets the dynamic status of the PMU BOARDOBJGRP via the
* PMU_BOARDOBJ_CMD_GRP GET_STATUS interface.
*/
typedef u32 boardobjgrp_pmugetstatus(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrpmask *mask);
typedef u32 boardobjgrp_pmudatainstget(struct gk20a *g,
struct nv_pmu_boardobjgrp *boardobjgrppmu,
struct nv_pmu_boardobj **ppboardobjpmudata, u8 idx);
typedef u32 boardobjgrp_pmustatusinstget(struct gk20a *g, void *pboardobjgrppmu,
struct nv_pmu_boardobj_query **ppBoardobjpmustatus, u8 idx);
/*
* Structure describing an PMU CMD for interacting with the representaition
* of this BOARDOBJGRP within the PMU.
*/
struct boardobjgrp_pmu_cmd {
u8 id;
u8 msgid;
u8 hdrsize;
u8 entrysize;
u16 fbsize;
struct nv_pmu_boardobjgrp_super *buf;
struct pmu_surface surf;
};
/*
* Structure of state describing how to communicate with representation of this
* BOARDOBJGRP in the PMU.
*/
struct boardobjgrp_pmu {
u8 unitid;
u8 classid;
bool bset;
struct boardobjgrp_pmu_cmd set;
struct boardobjgrp_pmu_cmd getstatus;
};
/*
* Function by which a class which implements BOARDOBJGRP can construct a PMU
* CMD. This provides the various information describing the PMU CMD including
* the CMD and MSG ID and the size of the various sturctures in the payload.
*/
typedef u32 boardobjgrp_pmucmd_construct(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrp_pmu_cmd *cmd, u8 id, u8 msgid,
u8 hdrsize, u8 entrysize, u16 fbsize);
/*
* Destroys BOARDOBJGRP PMU SW state. CMD.
*/
typedef u32 boardobjgrp_pmucmd_destroy(struct boardobjgrp_pmu_cmd *cmd);
/*
* init handler for the BOARDOBJGRP PMU CMD. Allocates and maps the
* PMU CMD payload within both the PMU and driver so that it can be referenced
* at run-time.
*/
typedef u32 boardobjgrp_pmucmd_pmuinithandle(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct boardobjgrp_pmu_cmd *cmd);
/*
* Base Class Group for all physical or logical device on the PCB.
* Contains fields common to all devices on the board. Specific types of
* devices groups may extend this object adding any details specific to that
* device group or device-type.
*/
struct boardobjgrp {
u32 objmask;
bool bconstructed;
u8 type;
u8 classid;
struct boardobj **ppobjects;
struct boardobjgrpmask *mask;
u8 objslots;
u8 objmaxidx;
struct boardobjgrp_pmu pmu;
/* Basic interfaces */
boardobjgrp_destruct *destruct;
boardobjgrp_objinsert *objinsert;
boardobjgrp_objgetbyidx *objgetbyidx;
boardobjgrp_objgetnext *objgetnext;
boardobjgrp_objremoveanddestroy *objremoveanddestroy;
/* PMU interfaces */
boardobjgrp_pmuinithandle *pmuinithandle;
boardobjgrp_pmuhdrdatainit *pmuhdrdatainit;
boardobjgrp_pmudatainit *pmudatainit;
boardobjgrp_pmuset *pmuset;
boardobjgrp_pmugetstatus *pmugetstatus;
boardobjgrp_pmudatainstget *pmudatainstget;
boardobjgrp_pmustatusinstget *pmustatusinstget;
};
/*
* Macro test whether a specified index into the BOARDOBJGRP is valid.
*
*/
#define boardobjgrp_idxisvalid(_pboardobjgrp, _idx) \
(((_idx) < (_pboardobjgrp)->objslots) && \
((_pboardobjgrp)->ppobjects[(_idx)] != NULL))
/*
* Macro test whether a specified BOARDOBJGRP is empty.
*/
#define BOARDOBJGRP_IS_EMPTY(_pboardobjgrp) \
((!((_pboardobjgrp)->bconstructed)) || \
((_pboardobjgrp)->objmaxidx == CTRL_BOARDOBJ_IDX_INVALID))
#define boardobjgrp_objinsert(_pboardobjgrp, _pboardobj, _idx) \
((_pboardobjgrp)->objinsert((_pboardobjgrp), (_pboardobj), (_idx)))
/*
* Helper macro to determine the "next" open/empty index after all allocated
* objects. This is intended to be used to find the index at which objects can
* be inserted contiguously (i.e. w/o fear of colliding with existing objects).
*/
#define BOARDOBJGRP_NEXT_EMPTY_IDX(_pboardobjgrp) \
((CTRL_BOARDOBJ_IDX_INVALID == (_pboardobjgrp)->objmaxidx) ? 0 : \
((((_pboardobjgrp)->objmaxidx + 1) >= (_pboardobjgrp)->objslots) ? \
(u8)CTRL_BOARDOBJ_IDX_INVALID : (u8)((_pboardobjgrp)->objmaxidx + 1)))
/*
* Helper macro to determine the number of @ref BOARDOBJ pointers
* that are required to be allocated in PMU @ref ppObjects.
*/
#define BOARDOBJGRP_PMU_SLOTS_GET(_pboardobjgrp) \
((CTRL_BOARDOBJ_IDX_INVALID == (_pboardobjgrp)->objmaxidx) ? 0 : \
(u8)((_pboardobjgrp)->objmaxidx + 1))
#define BOARDOBJGRP_OBJ_GET_BY_IDX(_pboardobjgrp, _idx) \
((_pboardobjgrp)->objgetbyidx((_pboardobjgrp), (_idx)))
/*
* macro to look-up next object while tolerating error if
* Board Object Group is not constructed.
*/
#define boardobjgrpobjgetnextsafe(_pgrp, _pindex, _pmask) \
((_pgrp)->bconstructed ? \
(_pgrp)->objgetnext((_pgrp), (_pindex), (_pmask)) : NULL)
/*
* Used to traverse all Board Objects stored within @ref _pgrp in the increasing
* index order.
* If @ref _pmask is provided only objects specified by the mask are traversed.
*/
#define BOARDOBJGRP_ITERATOR(_pgrp, _ptype, _pobj, _index, _pmask) \
for (_index = CTRL_BOARDOBJ_IDX_INVALID, \
_pobj = (_ptype)boardobjgrpobjgetnextsafe((_pgrp), &_index, (_pmask));\
_pobj != NULL; \
_pobj = (_ptype)boardobjgrpobjgetnextsafe((_pgrp), &_index, (_pmask)))
#define BOARDOBJGRP_FOR_EACH(_pgrp, _ptype, _pobj, _index) \
BOARDOBJGRP_ITERATOR(_pgrp, _ptype, _pobj, _index, NULL)
/*!
* Invalid UNIT_ID. Used to indicate that the implementing class has not set
* @ref BOARDOBJGRP::unitId and, thus, certain BOARDOBJGRP PMU interfaces are
* not supported.
*/
#define BOARDOBJGRP_UNIT_ID_INVALID 255
/*!
* Invalid UNIT_ID. Used to indicate that the implementing class has not set
* @ref BOARDOBJGRP::grpType and, thus, certain BOARDOBJGRP PMU interfaces are
* not supported.
*/
#define BOARDOBJGRP_GRP_CLASS_ID_INVALID 255
/*!
* Invalid UNIT_ID. Used to indicate that the implementing class has not set
* @ref BOARDOBJGRP::grpSetCmdId and, thus, certain BOARDOBJGRP PMU interfaces
* are not supported.
*/
#define BOARDOBJGRP_GRP_CMD_ID_INVALID 255
/*!
* Helper macro to construct a BOARDOBJGRP's PMU SW state.
*
* @param[out] pboardobjgrp BOARDOBJGRP pointer
* @param[in] _eng
* Implementing engine/unit which manages the BOARDOBJGRP.
* @param[in] _class
* Class ID of BOARDOBJGRP.
*/
#define BOARDOBJGRP_PMU_CONSTRUCT(pboardobjgrp, _ENG, _CLASS) \
do { \
(pboardobjgrp)->pmu.unitid = PMU_UNIT_##_ENG; \
(pboardobjgrp)->pmu.classid = \
NV_PMU_##_ENG##_BOARDOBJGRP_CLASS_ID_##_CLASS; \
} while (0)
#define BOARDOBJGRP_PMU_CMD_GRP_SET_CONSTRUCT(pgpu, pboardobjgrp, eng, ENG, \
class, CLASS) \
boardobjgrp_pmucmd_construct_impl( \
pgpu, /* pgpu */ \
pboardobjgrp, /* pboardobjgrp */ \
&((pboardobjgrp)->pmu.set), /* pcmd */ \
NV_PMU_##ENG##_CMD_ID_BOARDOBJ_GRP_SET, /* id */ \
NV_PMU_##ENG##_MSG_ID_BOARDOBJ_GRP_SET, /* msgid */ \
(u32)sizeof(union nv_pmu_##eng##_##class##_boardobjgrp_set_header_aligned), \
(u32)sizeof(union nv_pmu_##eng##_##class##_boardobj_set_union_aligned), \
(u32)sizeof(struct nv_pmu_##eng##_##class##_boardobj_grp_set))
#define BOARDOBJGRP_PMU_CMD_GRP_GET_STATUS_CONSTRUCT(pgpu, pboardobjgrp, \
eng, ENG, class, CLASS) \
boardobjgrp_pmucmd_construct_impl( \
pgpu, /* pGpu */ \
pboardobjgrp, /* pBoardObjGrp */ \
&((pboardobjgrp)->pmu.getstatus), /* pCmd */ \
NV_PMU_##ENG##_CMD_ID_BOARDOBJ_GRP_GET_STATUS, /* id */ \
NV_PMU_##ENG##_MSG_ID_BOARDOBJ_GRP_SET, /* msgid */ \
(u32)sizeof(union nv_pmu_##eng##_##class##_boardobjgrp_get_status_header_aligned), \
(u32)sizeof(union nv_pmu_##eng##_##class##_boardobj_get_status_union_aligned), \
(u32)sizeof(struct nv_pmu_##eng##_##class##_boardobj_grp_get_status))
/* ------------------------ Function Prototypes ----------------------------- */
/* Constructor and destructor */
u32 boardobjgrp_construct_super(struct boardobjgrp *pboardobjgrp);
boardobjgrp_destruct boardobjgrp_destruct_impl;
boardobjgrp_destruct boardobjgrp_destruct_super;
/* PMU_CMD interfaces */
boardobjgrp_pmucmd_construct boardobjgrp_pmucmd_construct_impl;
boardobjgrp_pmucmd_destroy boardobjgrp_pmucmd_destroy_impl;
boardobjgrp_pmucmd_pmuinithandle boardobjgrp_pmucmd_pmuinithandle_impl;
/* BOARDOBJGRP interfaces */
boardobjgrp_pmuinithandle boardobjgrp_pmuinithandle_impl;
boardobjgrp_pmuhdrdatainit boardobjgrp_pmuhdrdatainit_super;
boardobjgrp_pmudatainit boardobjgrp_pmudatainit_super;
boardobjgrp_pmudatainit boardobjgrp_pmudatainit_legacy;
boardobjgrp_pmuset boardobjgrp_pmuset_impl;
boardobjgrp_pmugetstatus boardobjgrp_pmugetstatus_impl;
void boardobjgrpe32hdrset(struct nv_pmu_boardobjgrp *hdr, u32 objmask);
/* ------------------------ Include Derived Types --------------------------- */
#include "boardobj/boardobjgrp_e32.h"
#include "boardobj/boardobjgrp_e255.h"
#define HIGHESTBITIDX_32(n32) \
{ \
u32 count = 0; \
while (n32 >>= 1) \
count++; \
n32 = count; \
}
#define LOWESTBIT(x) ((x) & (((x)-1) ^ (x)))
#define HIGHESTBIT(n32) \
{ \
HIGHESTBITIDX_32(n32); \
n32 = NVBIT(n32); \
}
#define ONEBITSET(x) ((x) && (((x) & ((x)-1)) == 0))
#define LOWESTBITIDX_32(n32) \
{ \
n32 = LOWESTBIT(n32); \
IDX_32(n32); \
}
#define NUMSETBITS_32(n32) \
{ \
n32 = n32 - ((n32 >> 1) & 0x55555555); \
n32 = (n32 & 0x33333333) + ((n32 >> 2) & 0x33333333); \
n32 = (((n32 + (n32 >> 4)) & 0x0F0F0F0F) * 0x01010101) >> 24; \
}
#define IDX_32(n32) \
{ \
u32 idx = 0; \
if ((n32) & 0xFFFF0000) \
idx += 16; \
if ((n32) & 0xFF00FF00) \
idx += 8; \
if ((n32) & 0xF0F0F0F0) \
idx += 4; \
if ((n32) & 0xCCCCCCCC) \
idx += 2; \
if ((n32) & 0xAAAAAAAA) \
idx += 1; \
(n32) = idx; \
}
#endif

View File

@@ -0,0 +1,92 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include "boardobj.h"
#include "boardobjgrp_e255.h"
#include "ctrl/ctrlboardobj.h"
#include "pmuif/gpmuifboardobj.h"
#include "boardobjgrp.h"
#include "boardobjgrpmask.h"
u32 boardobjgrpconstruct_e255(struct boardobjgrp_e255 *pboardobjgrp_e255)
{
u32 status = 0;
u8 objslots;
gk20a_dbg_info("");
objslots = 255;
status = boardobjgrpmask_e255_init(&pboardobjgrp_e255->mask, NULL);
if (status)
goto boardobjgrpconstruct_e255_exit;
pboardobjgrp_e255->super.type = CTRL_BOARDOBJGRP_TYPE_E255;
pboardobjgrp_e255->super.ppobjects = pboardobjgrp_e255->objects;
pboardobjgrp_e255->super.objslots = objslots;
pboardobjgrp_e255->super.mask = &(pboardobjgrp_e255->mask.super);
status = boardobjgrp_construct_super(&pboardobjgrp_e255->super);
if (status)
goto boardobjgrpconstruct_e255_exit;
pboardobjgrp_e255->super.destruct = boardobjgrpdestruct_e255;
pboardobjgrp_e255->super.pmuhdrdatainit =
boardobjgrp_pmuhdrdatainit_e255;
boardobjgrpconstruct_e255_exit:
return status;
}
u32 boardobjgrpdestruct_e255(struct boardobjgrp *pboardobjgrp)
{
u32 status = 0;
gk20a_dbg_info("");
pboardobjgrp->mask = NULL;
pboardobjgrp->objslots = 0;
pboardobjgrp->ppobjects = NULL;
return status;
}
u32 boardobjgrp_pmuhdrdatainit_e255(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct nv_pmu_boardobjgrp_super *pboardobjgrppmu,
struct boardobjgrpmask *mask)
{
struct nv_pmu_boardobjgrp_e255 *pgrpe255 =
(struct nv_pmu_boardobjgrp_e255 *)pboardobjgrppmu;
u32 status;
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobjgrppmu == NULL)
return -EINVAL;
status = boardobjgrpmask_export(mask,
mask->bitcount,
&pgrpe255->obj_mask.super);
if (status) {
gk20a_err(dev_from_gk20a(g), "e255 init:failed export grpmask");
return status;
}
return boardobjgrp_pmuhdrdatainit_super(g,
pboardobjgrp, pboardobjgrppmu, mask);
}

View File

@@ -0,0 +1,45 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _BOARDOBJGRP_E255_H_
#define _BOARDOBJGRP_E255_H_
#include <linux/nvgpu.h>
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
#include "boardobj.h"
#include "boardobjgrpmask.h"
#include "boardobj/boardobjgrp.h"
#include "boardobjgrp_e255.h"
/*
* boardobjgrp_e255 is @ref BOARDOBJGRP child class allowing storage of up
* to 255 @ref BOARDOBJ object pointers with single static 255-bit mask denoting
* valid object pointers.
*/
struct boardobjgrp_e255 {
struct boardobjgrp super;
struct boardobj *objects[CTRL_BOARDOBJGRP_E255_MAX_OBJECTS];
struct boardobjgrpmask_e255 mask;
};
#define boardobjgrp_pmudatainit_e255(g, pboardpbjgrp, pboardobjgrppmu) \
boardobjgrp_pmudatainit_super(g, pboardpbjgrp, pboardobjgrppmu)
/* Constructor and destructor */
u32 boardobjgrpconstruct_e255(struct boardobjgrp_e255 *pboardobjgrp);
boardobjgrp_destruct boardobjgrpdestruct_e255;
boardobjgrp_pmuhdrdatainit boardobjgrp_pmuhdrdatainit_e255;
#endif

View File

@@ -0,0 +1,91 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include "boardobj.h"
#include "boardobjgrp.h"
#include "boardobjgrp_e32.h"
#include "ctrl/ctrlboardobj.h"
#include "pmuif/gpmuifboardobj.h"
#include "boardobjgrpmask.h"
u32 boardobjgrpconstruct_e32(struct boardobjgrp_e32 *pboardobjgrp_e32)
{
u32 status;
u8 objslots;
gk20a_dbg_info("");
objslots = 32;
status = boardobjgrpmask_e32_init(&pboardobjgrp_e32->mask, NULL);
if (status)
goto boardobjgrpconstruct_e32_exit;
pboardobjgrp_e32->super.type = CTRL_BOARDOBJGRP_TYPE_E32;
pboardobjgrp_e32->super.ppobjects = pboardobjgrp_e32->objects;
pboardobjgrp_e32->super.objslots = objslots;
pboardobjgrp_e32->super.mask = &(pboardobjgrp_e32->mask.super);
status = boardobjgrp_construct_super(&pboardobjgrp_e32->super);
if (status)
goto boardobjgrpconstruct_e32_exit;
pboardobjgrp_e32->super.destruct = boardobjgrpdestruct_e32;
pboardobjgrp_e32->super.pmuhdrdatainit = boardobjgrp_pmuhdrdatainit_e32;
boardobjgrpconstruct_e32_exit:
return status;
}
u32 boardobjgrpdestruct_e32(struct boardobjgrp *pboardobjgrp)
{
u32 status = 0;
gk20a_dbg_info("");
pboardobjgrp->mask = NULL;
pboardobjgrp->objslots = 0;
pboardobjgrp->ppobjects = NULL;
return status;
}
u32 boardobjgrp_pmuhdrdatainit_e32(struct gk20a *g,
struct boardobjgrp *pboardobjgrp,
struct nv_pmu_boardobjgrp_super *pboardobjgrppmu,
struct boardobjgrpmask *mask)
{
struct nv_pmu_boardobjgrp_e32 *pgrpe32 =
(struct nv_pmu_boardobjgrp_e32 *)pboardobjgrppmu;
u32 status;
gk20a_dbg_info("");
if (pboardobjgrp == NULL)
return -EINVAL;
if (pboardobjgrppmu == NULL)
return -EINVAL;
status = boardobjgrpmask_export(mask,
mask->bitcount,
&pgrpe32->obj_mask.super);
if (status) {
gk20a_err(dev_from_gk20a(g), "e32 init:failed export grpmask");
return status;
}
return boardobjgrp_pmuhdrdatainit_super(g,
pboardobjgrp, pboardobjgrppmu, mask);
}

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@@ -0,0 +1,59 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _BOARDOBJGRP_E32_H_
#define _BOARDOBJGRP_E32_H_
#include <linux/nvgpu.h>
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
#include "boardobj.h"
#include "boardobjgrp.h"
#include "boardobjgrpmask.h"
#include "boardobj/boardobjgrp.h"
/*
* boardobjgrp_e32 is @ref BOARDOBJGRP child class allowing storage of up to 32
* @ref BOARDOBJ object pointers with single static 32-bit mask denoting valid
* object pointers.
*/
struct boardobjgrp_e32 {
/*
* BOARDOBJGRP super-class. Must be first element of the structure.
*/
struct boardobjgrp super;
/*
* Statically allocated array of PBOARDOBJ-s
*/
struct boardobj *objects[CTRL_BOARDOBJGRP_E32_MAX_OBJECTS];
/*
* Statically allocated mask strcuture referenced by super::pMask.
*/
struct boardobjgrpmask_e32 mask;
};
/*
* Wrapper to the _SUPER implementation. Provided for the child classes which
* implement this interface.
*/
#define boardobjgrp_pmudatainit_e32(g, pboardpbjgrp, pboardobjgrppmu) \
boardobjgrp_pmudatainit_super(g, pboardpbjgrp, pboardobjgrppmu)
/* Constructor and destructor */
u32 boardobjgrpconstruct_e32(struct boardobjgrp_e32 *pboardobjgrp);
boardobjgrp_destruct boardobjgrpdestruct_e32;
boardobjgrp_pmuhdrdatainit boardobjgrp_pmuhdrdatainit_e32;
#endif

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@@ -0,0 +1,357 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "gk20a/gk20a.h"
#include "boardobjgrp.h"
#include "ctrl/ctrlboardobj.h"
/*
* Assures that unused bits (size .. (maskDataCount * 32 - 1)) are always zero.
*/
#define BOARDOBJGRPMASK_NORMALIZE(_pmask) \
((_pmask)->data[(_pmask)->maskdatacount-1] &= (_pmask)->lastmaskfilter)
u32 boardobjgrpmask_init(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask)
{
if (mask == NULL)
return -EINVAL;
if ((bitsize != CTRL_BOARDOBJGRP_E32_MAX_OBJECTS) &&
(bitsize != CTRL_BOARDOBJGRP_E255_MAX_OBJECTS))
return -EINVAL;
mask->bitcount = bitsize;
mask->maskdatacount = CTRL_BOARDOBJGRP_MASK_DATA_SIZE(bitsize);
mask->lastmaskfilter = bitsize %
CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE;
mask->lastmaskfilter = (mask->lastmaskfilter == 0) ?
0xFFFFFFFF : (u32)(BIT(mask->lastmaskfilter) - 1);
return (extmask == NULL) ?
boardobjgrpmask_clr(mask) :
boardobjgrpmask_import(mask, bitsize, extmask);
}
u32 boardobjgrpmask_import(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask)
{
u8 index;
if (mask == NULL)
return -EINVAL;
if (extmask == NULL)
return -EINVAL;
if (mask->bitcount != bitsize)
return -EINVAL;
for (index = 0; index < mask->maskdatacount; index++)
mask->data[index] = extmask->data[index];
BOARDOBJGRPMASK_NORMALIZE(mask);
return 0;
}
u32 boardobjgrpmask_export(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask)
{
u8 index;
if (mask == NULL)
return -EINVAL;
if (extmask == NULL)
return -EINVAL;
if (mask->bitcount != bitsize)
return -EINVAL;
for (index = 0; index < mask->maskdatacount; index++)
extmask->data[index] = mask->data[index];
return 0;
}
u32 boardobjgrpmask_clr(struct boardobjgrpmask *mask)
{
u8 index;
if (mask == NULL)
return -EINVAL;
for (index = 0; index < mask->maskdatacount; index++)
mask->data[index] = 0;
return 0;
}
u32 boardobjgrpmask_set(struct boardobjgrpmask *mask)
{
u8 index;
if (mask == NULL)
return -EINVAL;
for (index = 0; index < mask->maskdatacount; index++)
mask->data[index] = 0xFFFFFFFF;
BOARDOBJGRPMASK_NORMALIZE(mask);
return 0;
}
u32 boardobjgrpmask_inv(struct boardobjgrpmask *mask)
{
u8 index;
if (mask == NULL)
return -EINVAL;
for (index = 0; index < mask->maskdatacount; index++)
mask->data[index] = ~mask->data[index];
BOARDOBJGRPMASK_NORMALIZE(mask);
return 0;
}
bool boardobjgrpmask_iszero(struct boardobjgrpmask *mask)
{
u8 index;
if (mask == NULL)
return true;
for (index = 0; index < mask->maskdatacount; index++) {
if (mask->data[index] != 0)
return false;
}
return true;
}
u8 boardobjgrpmask_bitsetcount(struct boardobjgrpmask *mask)
{
u8 index;
u8 result = 0;
if (mask == NULL)
return result;
for (index = 0; index < mask->maskdatacount; index++) {
u32 m = mask->data[index];
NUMSETBITS_32(m);
result += (u8)m;
}
return result;
}
u8 boardobjgrpmask_bitidxlowest(struct boardobjgrpmask *mask)
{
u8 index;
u8 result = CTRL_BOARDOBJ_IDX_INVALID;
if (mask == NULL)
return result;
for (index = 0; index < mask->maskdatacount; index++) {
u32 m = mask->data[index];
if (m != 0) {
LOWESTBITIDX_32(m);
result = (u8)m + index *
CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE;
break;
}
}
return result;
}
u8 boardobjgrpmask_bitidxhighest(struct boardobjgrpmask *mask)
{
u8 index;
u8 result = CTRL_BOARDOBJ_IDX_INVALID;
if (mask == NULL)
return result;
for (index = 0; index < mask->maskdatacount; index++) {
u32 m = mask->data[index];
if (m != 0) {
HIGHESTBITIDX_32(m);
result = (u8)m + index *
CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE;
break;
}
}
return result;
}
u32 boardobjgrpmask_bitclr(struct boardobjgrpmask *mask, u8 bitidx)
{
u8 index;
u8 offset;
if (mask == NULL)
return -EINVAL;
if (bitidx >= mask->bitcount)
return -EINVAL;
index = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(bitidx);
offset = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(bitidx);
mask->data[index] &= ~BIT(offset);
return 0;
}
u32 boardobjgrpmask_bitset(struct boardobjgrpmask *mask, u8 bitidx)
{
u8 index;
u8 offset;
if (mask == NULL)
return -EINVAL;
if (bitidx >= mask->bitcount)
return -EINVAL;
index = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(bitidx);
offset = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(bitidx);
mask->data[index] |= BIT(offset);
return 0;
}
u32 boardobjgrpmask_bitinv(struct boardobjgrpmask *mask, u8 bitidx)
{
u8 index;
u8 offset;
if (mask == NULL)
return -EINVAL;
if (bitidx >= mask->bitcount)
return -EINVAL;
index = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(bitidx);
offset = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(bitidx);
mask->data[index] ^= ~BIT(offset);
return 0;
}
bool boardobjgrpmask_bitget(struct boardobjgrpmask *mask, u8 bitidx)
{
u8 index;
u8 offset;
if (mask == NULL)
return false;
if (bitidx >= mask->bitcount)
return false;
index = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(bitidx);
offset = CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(bitidx);
return (mask->data[index] & BIT(offset)) != 0;
}
u32 boardobjgrpmask_and(struct boardobjgrpmask *dst,
struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2)
{
u8 index;
if (!boardobjgrpmask_sizeeq(dst, op1))
return -EINVAL;
if (!boardobjgrpmask_sizeeq(dst, op2))
return -EINVAL;
for (index = 0; index < dst->maskdatacount; index++)
dst->data[index] = op1->data[index] & op2->data[index];
return 0;
}
u32 boardobjgrpmask_or(struct boardobjgrpmask *dst,
struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2)
{
u8 index;
if (!boardobjgrpmask_sizeeq(dst, op1))
return -EINVAL;
if (!boardobjgrpmask_sizeeq(dst, op2))
return -EINVAL;
for (index = 0; index < dst->maskdatacount; index++)
dst->data[index] = op1->data[index] | op2->data[index];
return 0;
}
u32 boardobjgrpmask_xor(struct boardobjgrpmask *dst,
struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2)
{
u8 index;
if (!boardobjgrpmask_sizeeq(dst, op1))
return -EINVAL;
if (!boardobjgrpmask_sizeeq(dst, op2))
return -EINVAL;
for (index = 0; index < dst->maskdatacount; index++)
dst->data[index] = op1->data[index] ^ op2->data[index];
return 0;
}
u32 boardobjgrpmask_copy(struct boardobjgrpmask *dst,
struct boardobjgrpmask *src)
{
u8 index;
if (!boardobjgrpmask_sizeeq(dst, src))
return -EINVAL;
for (index = 0; index < dst->maskdatacount; index++)
dst->data[index] = src->data[index];
return 0;
}
bool boardobjgrpmask_sizeeq(struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2)
{
if (op1 == NULL)
return false;
if (op2 == NULL)
return false;
return op1->bitcount == op2->bitcount;
}
bool boardobjgrpmask_issubset(struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2)
{
u8 index;
if (!boardobjgrpmask_sizeeq(op2, op1))
return false;
for (index = 0; index < op1->maskdatacount; index++) {
u32 op_1 = op1->data[index];
u32 op_2 = op2->data[index];
if ((op_1 & op_2) != op_1)
return false;
}
return true;
}

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@@ -0,0 +1,110 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _BOARDOBJGRPMASK_H_
#define _BOARDOBJGRPMASK_H_
#include "ctrl/ctrlboardobj.h"
/*
* Board Object Group Mask super-structure.
* Used to unify access to all BOARDOBJGRPMASK_E** child classes
*/
struct boardobjgrpmask {
/* Number of bits supported by the mask */
u8 bitcount;
/* Number of 32-bit words required to store all @ref bitCount bits */
u8 maskdatacount;
/*
* Bit-mask of used-bits within last 32-bit word. Used to
* normalize data
*/
u32 lastmaskfilter;
/*
* Start of the array of 32-bit words representing the bit-mask
* Must be the last element of the structure.
*/
u32 data[CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE];
};
struct boardobjgrpmask_e32 {
/*
* BOARDOBJGRPMASK super-class. Must be the first element of the
* structure.
*/
struct boardobjgrpmask super;
/*u32 data_e32[1]; */
};
struct boardobjgrpmask_e255 {
/*
* BOARDOBJGRPMASK super-class. Must be the first element of the
* structure.
*/
struct boardobjgrpmask super;
u32 data_e255[254];
};
/* Init and I/O operations.*/
u32 boardobjgrpmask_init(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask);
u32 boardobjgrpmask_import(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask);
u32 boardobjgrpmask_export(struct boardobjgrpmask *mask, u8 bitsize,
struct ctrl_boardobjgrp_mask *extmask);
/* Operations on all bits of a single mask.*/
u32 boardobjgrpmask_clr(struct boardobjgrpmask *mask);
u32 boardobjgrpmask_set(struct boardobjgrpmask *mask);
u32 boardobjgrpmask_inv(struct boardobjgrpmask *mask);
bool boardobjgrpmask_iszero(struct boardobjgrpmask *mask);
u8 boardobjgrpmask_bitsetcount(struct boardobjgrpmask *mask);
u8 boardobjgrpmask_bitidxlowest(struct boardobjgrpmask *mask);
u8 boardobjgrpmask_bitidxhighest(struct boardobjgrpmask *mask);
/* Operations on a single bit of a single mask */
u32 boardobjgrpmask_bitclr(struct boardobjgrpmask *mask, u8 bitidx);
u32 boardobjgrpmask_bitset(struct boardobjgrpmask *mask, u8 bitidx);
u32 boardobjgrpmask_bitinv(struct boardobjgrpmask *mask, u8 bitidx);
bool boardobjgrpmask_bitget(struct boardobjgrpmask *mask, u8 bitidx);
/* Operations on a multiple masks */
u32 boardobjgrpmask_and(struct boardobjgrpmask *dst,
struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2);
u32 boardobjgrpmask_or(struct boardobjgrpmask *dst, struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2);
u32 boardobjgrpmask_xor(struct boardobjgrpmask *dst,
struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2);
/* Special interfaces */
u32 boardobjgrpmask_copy(struct boardobjgrpmask *dst,
struct boardobjgrpmask *src);
bool boardobjgrpmask_sizeeq(struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2);
bool boardobjgrpmask_issubset(struct boardobjgrpmask *op1,
struct boardobjgrpmask *op2);
/* init boardobjgrpmask_e32 structure */
#define boardobjgrpmask_e32_init(pmaske32, pextmask) \
boardobjgrpmask_init(&(pmaske32)->super, \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS, (pextmask))
/* init boardobjgrpmask_e255 structure */
#define boardobjgrpmask_e255_init(pmaske255, pextmask) \
boardobjgrpmask_init(&(pmaske255)->super, \
CTRL_BOARDOBJGRP_E255_MAX_OBJECTS, (pextmask))
#endif

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@@ -0,0 +1,81 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _ctrlboardobj_h_
#define _ctrlboardobj_h_
struct ctrl_boardobj {
u8 type;
};
#define CTRL_BOARDOBJGRP_TYPE_INVALID 0x00
#define CTRL_BOARDOBJGRP_TYPE_E32 0x01
#define CTRL_BOARDOBJGRP_TYPE_E255 0x02
#define CTRL_BOARDOBJGRP_E32_MAX_OBJECTS 32
#define CTRL_BOARDOBJGRP_E255_MAX_OBJECTS 255
#define CTRL_BOARDOBJ_MAX_BOARD_OBJECTS \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS
#define CTRL_BOARDOBJ_IDX_INVALID 255
#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE 32
#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX(_bit) \
((_bit) / CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE)
#define CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_OFFSET(_bit) \
((_bit) % CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_BIT_SIZE)
#define CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits) \
(CTRL_BOARDOBJGRP_MASK_MASK_ELEMENT_INDEX((_bits) - 1) + 1)
#define CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE 1
#define CTRL_BOARDOBJGRP_MASK_ARRAY_EXTENSION_SIZE(_bits) \
(CTRL_BOARDOBJGRP_MASK_DATA_SIZE(_bits) - \
CTRL_BOARDOBJGRP_MASK_ARRAY_START_SIZE)
struct ctrl_boardobjgrp_mask {
u32 data[1];
};
struct ctrl_boardobjgrp_mask_e32 {
struct ctrl_boardobjgrp_mask super;
};
struct ctrl_boardobjgrp_mask_e255 {
struct ctrl_boardobjgrp_mask super;
u32 data_e255[7];
};
struct ctrl_boardobjgrp_super {
struct ctrl_boardobjgrp_mask obj_mask;
};
struct ctrl_boardobjgrp_e32 {
struct ctrl_boardobjgrp_mask_e32 obj_mask;
};
struct CTRL_boardobjgrp_e255 {
struct ctrl_boardobjgrp_mask_e255 obj_mask;
};
struct ctrl_boardobjgrp {
u32 obj_mask;
};
#endif

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@@ -0,0 +1,153 @@
/*
* general p state infrastructure
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _ctrlclk_h_
#define _ctrlclk_h_
#include "ctrlboardobj.h"
#include "ctrlclkavfs.h"
#include "ctrlvolt.h"
#define CTRL_CLK_CLK_DELTA_MAX_VOLT_RAILS 4
/* valid clock domain values */
#define CTRL_CLK_DOMAIN_MCLK (0x00000010)
#define CTRL_CLK_DOMAIN_DISPCLK (0x00000040)
#define CTRL_CLK_DOMAIN_GPC2CLK (0x00010000)
#define CTRL_CLK_DOMAIN_XBAR2CLK (0x00040000)
#define CTRL_CLK_DOMAIN_SYS2CLK (0x00080000)
#define CTRL_CLK_DOMAIN_HUB2CLK (0x00100000)
#define CTRL_CLK_DOMAIN_PWRCLK (0x00800000)
#define CTRL_CLK_DOMAIN_NVDCLK (0x01000000)
#define CTRL_CLK_DOMAIN_PCIEGENCLK (0x02000000)
#define CTRL_CLK_DOMAIN_GPCCLK (0x10000000)
#define CTRL_CLK_DOMAIN_XBARCLK (0x20000000)
#define CTRL_CLK_DOMAIN_SYSCLK (0x40000000)
#define CTRL_CLK_DOMAIN_HUBCLK (0x80000000)
#define CTRL_CLK_CLK_DOMAIN_TYPE_3X 0x01
#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_FIXED 0x02
#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_PROG 0x03
#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_MASTER 0x04
#define CTRL_CLK_CLK_DOMAIN_TYPE_3X_SLAVE 0x05
#define CTRL_CLK_CLK_DOMAIN_3X_PROG_ORDERING_INDEX_INVALID 0xFF
#define CTRL_CLK_CLK_DOMAIN_INDEX_INVALID 0xFF
#define CTRL_CLK_CLK_PROG_TYPE_1X 0x00
#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER 0x01
#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO 0x02
#define CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE 0x03
#define CTRL_CLK_CLK_PROG_TYPE_UNKNOWN 255
/*!
* Enumeration of CLK_PROG source types.
*/
#define CTRL_CLK_PROG_1X_SOURCE_PLL 0x00
#define CTRL_CLK_PROG_1X_SOURCE_ONE_SOURCE 0x01
#define CTRL_CLK_PROG_1X_SOURCE_FLL 0x02
#define CTRL_CLK_PROG_1X_SOURCE_INVALID 255
#define CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES 4
#define CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES 6
#define CTRL_CLK_CLK_VF_POINT_IDX_INVALID 255
#define CTRL_CLK_CLK_VF_POINT_TYPE_FREQ 0x00
#define CTRL_CLK_CLK_VF_POINT_TYPE_VOLT 0x01
#define CTRL_CLK_CLK_VF_POINT_TYPE_UNKNOWN 255
struct ctrl_clk_clk_prog_1x_master_source_fll {
u32 base_vfsmooth_volt_uv;
u32 max_vf_ramprate;
u32 max_freq_stepsize_mhz;
};
union ctrl_clk_clk_prog_1x_master_source_data {
struct ctrl_clk_clk_prog_1x_master_source_fll fll;
};
struct ctrl_clk_clk_vf_point_info_freq {
u16 freq_mhz;
};
struct ctrl_clk_clk_vf_point_info_volt {
u32 sourceVoltageuV;
u8 vfGainVfeEquIdx;
u8 clkDomainIdx;
};
struct ctrl_clk_clk_prog_1x_master_vf_entry {
u8 vfe_idx;
u8 gain_vfe_idx;
u8 vf_point_idx_first;
u8 vf_point_idx_last;
};
struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry {
u8 clk_dom_idx;
u8 ratio;
};
struct ctrl_clk_clk_prog_1x_master_table_slave_entry {
u8 clk_dom_idx;
u16 freq_mhz;
};
struct ctrl_clk_clk_prog_1x_source_pll {
u8 pll_idx;
u8 freq_step_size_mhz;
};
struct ctrl_clk_clk_delta {
int freq_delta_khz;
int volt_deltauv[CTRL_CLK_CLK_DELTA_MAX_VOLT_RAILS];
};
union ctrl_clk_clk_prog_1x_source_data {
struct ctrl_clk_clk_prog_1x_source_pll pll;
};
struct ctrl_clk_vf_pair {
u16 freq_mhz;
u32 voltage_uv;
};
struct ctrl_clk_clk_domain_list_item {
u32 clk_domain;
u32 clk_freq_khz;
u32 clk_flags;
u8 current_regime_id;
u8 target_regime_id;
};
#define CTRL_CLK_VF_PAIR_FREQ_MHZ_GET(pvfpair) \
((pvfpair)->freq_mhz)
#define CTRL_CLK_VF_PAIR_VOLTAGE_UV_GET(pvfpair) \
((pvfpair)->voltage_uv)
#define CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(pvfpair, _freqmhz) \
(((pvfpair)->freq_mhz) = (_freqmhz))
#define CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(pvfpair, _freqmhz) \
(((pvfpair)->freq_mhz) = (_freqmhz))
#define CTRL_CLK_VF_PAIR_VOLTAGE_UV_SET(pvfpair, _voltageuv) \
(((pvfpair)->voltage_uv) = (_voltageuv))
#endif

View File

@@ -0,0 +1,88 @@
/*
* _NVRM_COPYRIGHT_BEGIN_
*
* Copyright 2015-2016 by NVIDIA Corporation. All rights reserved. All
* information contained herein is proprietary and confidential to NVIDIA
* Corporation. Any use, reproduction, or disclosure without the written
* permission of NVIDIA Corporation is prohibited.
*
* _NVRM_COPYRIGHT_END_
*/
#ifndef _ctrlclkavfs_h_
#define _ctrlclkavfs_h_
#include "ctrlboardobj.h"
/*!
* Valid global VIN ID values
*/
#define CTRL_CLK_VIN_ID_SYS 0x00000000
#define CTRL_CLK_VIN_ID_LTC 0x00000001
#define CTRL_CLK_VIN_ID_XBAR 0x00000002
#define CTRL_CLK_VIN_ID_GPC0 0x00000003
#define CTRL_CLK_VIN_ID_GPC1 0x00000004
#define CTRL_CLK_VIN_ID_GPC2 0x00000005
#define CTRL_CLK_VIN_ID_GPC3 0x00000006
#define CTRL_CLK_VIN_ID_GPC4 0x00000007
#define CTRL_CLK_VIN_ID_GPC5 0x00000008
#define CTRL_CLK_VIN_ID_GPCS 0x00000009
#define CTRL_CLK_VIN_ID_SRAM 0x0000000A
#define CTRL_CLK_VIN_ID_UNDEFINED 0x000000FF
#define CTRL_CLK_VIN_TYPE_DISABLED 0x00000000
/*!
* Mask of all GPC VIN IDs supported by RM
*/
#define CTRL_CLK_VIN_MASK_UNICAST_GPC (BIT(CTRL_CLK_VIN_ID_GPC0) | \
BIT(CTRL_CLK_VIN_ID_GPC1) | \
BIT(CTRL_CLK_VIN_ID_GPC2) | \
BIT(CTRL_CLK_VIN_ID_GPC3) | \
BIT(CTRL_CLK_VIN_ID_GPC4) | \
BIT(CTRL_CLK_VIN_ID_GPC5))
#define CTRL_CLK_LUT_NUM_ENTRIES 0x50
#define CTRL_CLK_VIN_STEP_SIZE_UV (10000)
#define CTRL_CLK_LUT_MIN_VOLTAGE_UV (450000)
#define CTRL_CLK_FLL_TYPE_DISABLED 0
#define CTRL_CLK_FLL_ID_SYS (0x00000000)
#define CTRL_CLK_FLL_ID_LTC (0x00000001)
#define CTRL_CLK_FLL_ID_XBAR (0x00000002)
#define CTRL_CLK_FLL_ID_GPC0 (0x00000003)
#define CTRL_CLK_FLL_ID_GPC1 (0x00000004)
#define CTRL_CLK_FLL_ID_GPC2 (0x00000005)
#define CTRL_CLK_FLL_ID_GPC3 (0x00000006)
#define CTRL_CLK_FLL_ID_GPC4 (0x00000007)
#define CTRL_CLK_FLL_ID_GPC5 (0x00000008)
#define CTRL_CLK_FLL_ID_GPCS (0x00000009)
#define CTRL_CLK_FLL_ID_UNDEFINED (0x000000FF)
#define CTRL_CLK_FLL_MASK_UNDEFINED (0x00000000)
/*!
* Mask of all GPC FLL IDs supported by RM
*/
#define CTRL_CLK_FLL_MASK_UNICAST_GPC (BIT(CTRL_CLK_FLL_ID_GPC0) | \
BIT(CTRL_CLK_FLL_ID_GPC1) | \
BIT(CTRL_CLK_FLL_ID_GPC2) | \
BIT(CTRL_CLK_FLL_ID_GPC3) | \
BIT(CTRL_CLK_FLL_ID_GPC4) | \
BIT(CTRL_CLK_FLL_ID_GPC5))
/*!
* Mask of all FLL IDs supported by RM
*/
#define CTRL_CLK_FLL_ID_ALL_MASK (BIT(CTRL_CLK_FLL_ID_SYS) | \
BIT(CTRL_CLK_FLL_ID_LTC) | \
BIT(CTRL_CLK_FLL_ID_XBAR) | \
BIT(CTRL_CLK_FLL_ID_GPC0) | \
BIT(CTRL_CLK_FLL_ID_GPC1) | \
BIT(CTRL_CLK_FLL_ID_GPC2) | \
BIT(CTRL_CLK_FLL_ID_GPC3) | \
BIT(CTRL_CLK_FLL_ID_GPC4) | \
BIT(CTRL_CLK_FLL_ID_GPC5) | \
BIT(CTRL_CLK_FLL_ID_GPCS))
#define CTRL_CLK_FLL_REGIME_ID_INVALID (0x00000000)
#define CTRL_CLK_FLL_REGIME_ID_FFR (0x00000001)
#define CTRL_CLK_FLL_REGIME_ID_FR (0x00000002)
#endif

View File

@@ -0,0 +1,32 @@
/*
* general p state infrastructure
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _ctrlperf_h_
#define _ctrlperf_h_
#include "ctrlvolt.h"
struct ctrl_perf_volt_rail_list_item {
u8 volt_domain;
u32 voltage_uv;
u32 voltage_min_noise_unaware_uv;
};
struct ctrl_perf_volt_rail_list {
u8 num_rails;
struct ctrl_perf_volt_rail_list_item
rails[CTRL_VOLT_VOLT_RAIL_MAX_RAILS];
};
#endif

View File

@@ -0,0 +1,40 @@
/*
* general p state infrastructure
*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _ctrlvolt_h_
#define _ctrlvolt_h_
#define CTRL_VOLT_VOLT_RAIL_MAX_RAILS \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS
#include "ctrlperf.h"
#include "ctrlboardobj.h"
#define CTRL_VOLT_RAIL_VOLT_DELTA_MAX_ENTRIES 0x04
#define CTRL_VOLT_VOLT_DEV_VID_VSEL_MAX_ENTRIES (8)
#define CTRL_VOLT_DOMAIN_INVALID 0x00
#define CTRL_VOLT_DOMAIN_LOGIC 0x01
struct ctrl_volt_volt_rail_list_item {
u8 rail_idx;
u32 voltage_uv;
};
struct ctrl_volt_volt_rail_list {
u8 num_rails;
struct ctrl_volt_volt_rail_list_item
rails[CTRL_VOLT_VOLT_RAIL_MAX_RAILS];
};
#endif

View File

@@ -63,6 +63,9 @@
#include "hal.h"
#include "vgpu/vgpu.h"
#include "pci.h"
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
#include "pstate/pstate.h"
#endif
#define CREATE_TRACE_POINTS
#include <trace/events/gk20a.h>
@@ -956,6 +959,16 @@ int gk20a_pm_finalize_poweron(struct device *dev)
goto done;
}
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
if (g->ops.pmupstate) {
err = gk20a_init_pstate_support(g);
if (err) {
gk20a_err(dev, "failed to init pstates");
goto done;
}
}
#endif
err = gk20a_init_pmu_support(g);
if (err) {
gk20a_err(dev, "failed to init gk20a pmu");
@@ -968,6 +981,16 @@ int gk20a_pm_finalize_poweron(struct device *dev)
goto done;
}
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
if (g->ops.pmupstate) {
err = gk20a_init_pstate_pmu_support(g);
if (err) {
gk20a_err(dev, "failed to init pstates");
goto done;
}
}
#endif
if (g->ops.pmu.mclk_init) {
err = g->ops.pmu.mclk_init(g);
if (err) {

View File

@@ -54,6 +54,11 @@ struct acr_desc;
#include "debug_gk20a.h"
#include "sched_gk20a.h"
#include "gm206/bios_gm206.h"
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
#include "clk/clk.h"
#include "perf/perf.h"
#endif
#include "gm206/bios_gm206.h"
/* PTIMER_REF_FREQ_HZ corresponds to a period of 32 nanoseconds.
32 ns is the resolution of ptimer. */
@@ -607,6 +612,7 @@ struct gpu_ops {
} clk;
bool privsecurity;
bool securegpccs;
bool pmupstate;
struct {
const struct regop_offset_range* (
*get_global_whitelist_ranges)(void);
@@ -717,6 +723,7 @@ struct nvgpu_bios {
struct bit_token *perf_token;
struct bit_token *clock_token;
struct bit_token *virt_token;
u32 expansion_rom_offset;
};
@@ -746,6 +753,10 @@ struct gk20a {
struct pmu_gk20a pmu;
struct acr_desc acr;
struct cooling_device_gk20a gk20a_cdev;
#ifdef CONFIG_ARCH_TEGRA_18x_SOC
struct clk_pmupstate clk_pmu;
struct perf_pmupstate perf_pmu;
#endif
#ifdef CONFIG_DEBUG_FS
struct railgate_stats pstats;
@@ -992,6 +1003,7 @@ enum gk20a_dbg_categories {
gpu_dbg_map_v = BIT(14), /* verbose mem mappings */
gpu_dbg_sema = BIT(15), /* semaphore debugging */
gpu_dbg_sema_v = BIT(16), /* verbose semaphore debugging */
gpu_dbg_pmu_pstate = BIT(17), /* p state controlled by pmu */
gpu_dbg_mem = BIT(31), /* memory accesses, very verbose */
};

View File

@@ -142,6 +142,7 @@ int gk20a_init_hal(struct gk20a *g)
*gops = gk20a_ops;
gops->privsecurity = 0;
gops->securegpccs = 0;
gops->pmupstate = false;
gk20a_init_mc(gops);
gk20a_init_ltc(gops);
gk20a_init_gr_ops(gops);

View File

@@ -458,6 +458,29 @@ enum {
PMU_PG_ELPG_CMD_UNFREEZE,
};
enum {
PMU_PG_CMD_ID_ELPG_CMD = 0,
PMU_PG_CMD_ID_ENG_BUF_LOAD,
PMU_PG_CMD_ID_ENG_BUF_UNLOAD,
PMU_PG_CMD_ID_PG_STAT,
PMU_PG_CMD_ID_PG_LOG_INIT,
PMU_PG_CMD_ID_PG_LOG_FLUSH,
PMU_PG_CMD_ID_PG_PARAM,
PMU_PG_CMD_ID_ELPG_INIT,
PMU_PG_CMD_ID_ELPG_POLL_CTXSAVE,
PMU_PG_CMD_ID_ELPG_ABORT_POLL,
PMU_PG_CMD_ID_ELPG_PWR_UP,
PMU_PG_CMD_ID_ELPG_DISALLOW,
PMU_PG_CMD_ID_ELPG_ALLOW,
PMU_PG_CMD_ID_AP,
RM_PMU_PG_CMD_ID_PSI,
RM_PMU_PG_CMD_ID_CG,
PMU_PG_CMD_ID_ZBC_TABLE_UPDATE,
PMU_PG_CMD_ID_PWR_RAIL_GATE_DISABLE = 0x20,
PMU_PG_CMD_ID_PWR_RAIL_GATE_ENABLE,
PMU_PG_CMD_ID_PWR_RAIL_SMU_MSG_DISABLE
};
struct pmu_pg_cmd_elpg_cmd {
u8 cmd_type;
u8 engine_id;

View File

@@ -95,6 +95,8 @@ struct flcn_u64 {
u32 hi;
};
#define nv_flcn_u64 flcn_u64
struct flcn_mem_desc_v0 {
struct flcn_u64 address;
u32 params;
@@ -132,6 +134,8 @@ struct pmu_allocation_v3 {
} alloc;
};
#define nv_pmu_allocation pmu_allocation_v3
struct pmu_hdr {
u8 unit_id;
u8 size;
@@ -142,4 +146,36 @@ struct pmu_hdr {
#define nv_pmu_hdr pmu_hdr
typedef u8 flcn_status;
#endif /*__PMU_COMMON_H__*/
#define ALIGN_UP(v, gran) (((v) + ((gran) - 1)) & ~((gran)-1))
/*!
* Falcon PMU DMA's minimum size in bytes.
*/
#define PMU_DMA_MIN_READ_SIZE_BYTES 16
#define PMU_DMA_MIN_WRITE_SIZE_BYTES 4
#define PMU_FB_COPY_RW_ALIGNMENT \
(PMU_DMA_MIN_READ_SIZE_BYTES > PMU_DMA_MIN_WRITE_SIZE_BYTES ? \
PMU_DMA_MIN_READ_SIZE_BYTES : PMU_DMA_MIN_WRITE_SIZE_BYTES)
/*!
* Macros to make aligned versions of RM_PMU_XXX structures. PMU needs aligned
* data structures to issue DMA read/write operations.
*/
#define NV_PMU_MAKE_ALIGNED_STRUCT(name, size) \
union name##_aligned { \
struct name data; \
u8 pad[ALIGN_UP(sizeof(struct name), \
(PMU_FB_COPY_RW_ALIGNMENT))]; \
}
#define NV_PMU_MAKE_ALIGNED_UNION(name, size) \
union name##_aligned { \
union name data; \
u8 pad[ALIGN_UP(sizeof(union name), \
(PMU_FB_COPY_RW_ALIGNMENT))]; \
}
#define NV_UNSIGNED_ROUNDED_DIV(a, b) (((a) + ((b) / 2)) / (b))
#endif

View File

@@ -3756,9 +3756,6 @@ static int pmu_response_handle(struct pmu_gk20a *pmu,
}
if (pv->pmu_allocation_get_dmem_size(pmu,
pv->get_pmu_seq_out_a_ptr(seq)) != 0) {
gk20a_err(dev_from_gk20a(g), "dmem offs %x size %x\n", pv->pmu_allocation_get_dmem_offset(pmu,pv->get_pmu_seq_out_a_ptr(seq)), pv->pmu_allocation_get_dmem_size(pmu,
pv->get_pmu_seq_out_a_ptr(seq)));
gk20a_err(dev_from_gk20a(g), "copying to %p \n", seq->out_payload);
pmu_copy_from_dmem(pmu,
pv->pmu_allocation_get_dmem_offset(pmu,
pv->get_pmu_seq_out_a_ptr(seq)),

View File

@@ -23,6 +23,9 @@
#include "pmu_api.h"
#include "pmu_common.h"
#include "pmuif/gpmuifboardobj.h"
#include "pmuif/gpmuifclk.h"
#include "pmuif/gpmuifperf.h"
/* defined by pmu hw spec */
#define GK20A_PMU_VA_SIZE (512 * 1024 * 1024)
@@ -172,8 +175,10 @@ struct pmu_ucode_desc_v1 {
#define PMU_UNIT_ACR (0x0A)
#define PMU_UNIT_PERFMON_T18X (0x11)
#define PMU_UNIT_PERFMON (0x12)
#define PMU_UNIT_RC (0x1F)
#define PMU_UNIT_PERF (0x13)
#define PMU_UNIT_RC (0x1F)
#define PMU_UNIT_FECS_MEM_OVERRIDE (0x1E)
#define PMU_UNIT_CLK (0x1C)
#define PMU_UNIT_END (0x23)
@@ -295,29 +300,6 @@ struct pmu_rc_msg {
struct pmu_rc_msg_unhandled_cmd unhandled_cmd;
};
enum {
PMU_PG_CMD_ID_ELPG_CMD = 0,
PMU_PG_CMD_ID_ENG_BUF_LOAD,
PMU_PG_CMD_ID_ENG_BUF_UNLOAD,
PMU_PG_CMD_ID_PG_STAT,
PMU_PG_CMD_ID_PG_LOG_INIT,
PMU_PG_CMD_ID_PG_LOG_FLUSH,
PMU_PG_CMD_ID_PG_PARAM,
PMU_PG_CMD_ID_ELPG_INIT,
PMU_PG_CMD_ID_ELPG_POLL_CTXSAVE,
PMU_PG_CMD_ID_ELPG_ABORT_POLL,
PMU_PG_CMD_ID_ELPG_PWR_UP,
PMU_PG_CMD_ID_ELPG_DISALLOW,
PMU_PG_CMD_ID_ELPG_ALLOW,
PMU_PG_CMD_ID_AP,
RM_PMU_PG_CMD_ID_PSI,
RM_PMU_PG_CMD_ID_CG,
PMU_PG_CMD_ID_ZBC_TABLE_UPDATE,
PMU_PG_CMD_ID_PWR_RAIL_GATE_DISABLE = 0x20,
PMU_PG_CMD_ID_PWR_RAIL_GATE_ENABLE,
PMU_PG_CMD_ID_PWR_RAIL_SMU_MSG_DISABLE
};
/***************************** ACR ERROR CODES ******************************/
/*!
* Error codes used in PMU-ACR Task
@@ -369,6 +351,9 @@ struct pmu_cmd {
struct pmu_zbc_cmd zbc;
struct pmu_acr_cmd acr;
struct pmu_lrf_tex_ltc_dram_cmd lrf_tex_ltc_dram;
struct nv_pmu_boardobj_cmd boardobj;
struct nv_pmu_perf_cmd perf;
struct nv_pmu_clk_cmd clk;
} cmd;
};
@@ -381,6 +366,9 @@ struct pmu_msg {
struct pmu_rc_msg rc;
struct pmu_acr_msg acr;
struct pmu_lrf_tex_ltc_dram_msg lrf_tex_ltc_dram;
struct nv_pmu_boardobj_msg boardobj;
struct nv_pmu_perf_msg perf;
struct nv_pmu_clk_msg clk;
} msg;
};
@@ -813,4 +801,6 @@ int gk20a_pmu_vidmem_surface_alloc(struct gk20a *g, struct mem_desc *mem,
u32 size);
int gk20a_pmu_sysmem_surface_alloc(struct gk20a *g, struct mem_desc *mem,
u32 size);
void print_vbios_table(u8 *msg, u8 *buff, int size);
#endif /*__PMU_GK20A_H__*/

View File

@@ -61,6 +61,7 @@ struct bit {
#define TOKEN_ID_FALCON_DATA 0x70
#define TOKEN_ID_PERF_PTRS 0x50
#define TOKEN_ID_CLOCK_PTRS 0x43
#define TOKEN_ID_VIRT_PTRS 0x56
struct nvinit_ptrs {
u16 initscript_table_ptr;
@@ -434,17 +435,29 @@ static void *gm206_bios_get_perf_table_ptrs(struct gk20a *g,
{
u32 perf_table_id_offset = 0;
u8 *perf_table_ptr = NULL;
u8 data_size = 4;
if (ptoken != NULL &&
table_id < (ptoken->data_size/sizeof(u32))) {
if (ptoken != NULL) {
perf_table_id_offset = *((u32 *)&g->bios.data[
if (ptoken->token_id == TOKEN_ID_VIRT_PTRS) {
perf_table_id_offset = *((u16 *)&g->bios.data[
ptoken->data_ptr +
(table_id * PERF_PTRS_WIDTH_16)]);
data_size = PERF_PTRS_WIDTH_16;
} else {
perf_table_id_offset = *((u32 *)&g->bios.data[
ptoken->data_ptr +
(table_id * PERF_PTRS_WIDTH)]);
data_size = PERF_PTRS_WIDTH;
}
} else
return (void *)perf_table_ptr;
if (table_id < (ptoken->data_size/data_size)) {
gk20a_dbg_info("Perf_Tbl_ID-offset 0x%x Tbl_ID_Ptr-offset- 0x%x",
(ptoken->data_ptr +
(table_id * PERF_PTRS_WIDTH)),
(table_id * data_size)),
perf_table_id_offset);
if (perf_table_id_offset != 0) {
@@ -503,6 +516,10 @@ static void gm206_bios_parse_bit(struct gk20a *g, int offset)
g->bios.clock_token =
(struct bit_token *)&g->bios.data[offset];
break;
case TOKEN_ID_VIRT_PTRS:
g->bios.virt_token =
(struct bit_token *)&g->bios.data[offset];
break;
default:
break;
}

View File

@@ -15,18 +15,34 @@
#define NVGPU_BIOS_GM206_H
#define PERF_PTRS_WIDTH 0x4
#define PERF_PTRS_WIDTH_16 0x2
enum {
CLOCKS_TABLE = 2,
CLOCK_PROGRAMMING_TABLE,
NAFLL_TABLE,
ADC_TABLE,
FLL_TABLE,
VIN_TABLE,
FREQUENCY_CONTROLLER_TABLE
};
enum {
PERFORMANCE_TABLE = 0,
MEMORY_CLOCK_TABLE,
MEMORY_TWEAK_TABLE,
POWER_CONTROL_TABLE,
THERMAL_CONTROL_TABLE,
THERMAL_DEVICE_TABLE,
THERMAL_COOLERS_TABLE,
PERFORMANCE_SETTINGS_SCRIPT,
CONTINUOUS_VIRTUAL_BINNING_TABLE,
};
enum {
VP_FIELD_TABLE = 0,
VP_FIELD_REGISTER,
VP_TRANSLATION_TABLE,
};
struct bit_token {
u8 token_id;
u8 data_version;

View File

@@ -181,7 +181,7 @@ int gm206_init_hal(struct gk20a *g)
gops->privsecurity = 1;
gops->securegpccs = 1;
gops->pmupstate = false;
gm20b_init_mc(gops);
gm20b_init_ltc(gops);
gm206_init_gr(gops);

View File

@@ -184,6 +184,7 @@ int gm20b_init_hal(struct gk20a *g)
*gops = gm20b_ops;
gops->securegpccs = false;
gops->pmupstate = false;
#ifdef CONFIG_TEGRA_ACR
if (platform->is_fmodel) {
gops->privsecurity = 1;

View File

@@ -0,0 +1,41 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFBIOS_H_
#define _GPMUIFBIOS_H_
struct nv_pmu_bios_vfield_register_segment_super {
u8 type;
u8 low_bit;
u8 high_bit;
};
struct nv_pmu_bios_vfield_register_segment_reg {
struct nv_pmu_bios_vfield_register_segment_super super;
u32 addr;
};
struct nv_pmu_bios_vfield_register_segment_index_reg {
struct nv_pmu_bios_vfield_register_segment_super super;
u32 addr;
u32 reg_index;
u32 index;
};
union nv_pmu_bios_vfield_register_segment {
struct nv_pmu_bios_vfield_register_segment_super super;
struct nv_pmu_bios_vfield_register_segment_reg reg;
struct nv_pmu_bios_vfield_register_segment_index_reg index_reg;
};
#endif /* _GPMUIFBIOS_H_*/

View File

@@ -0,0 +1,196 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFBOARDOBJ_H_
#define _GPMUIFBOARDOBJ_H_
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
/*
* Base structure describing a BOARDOBJ for communication between Kernel and
* PMU.
*/
struct nv_pmu_boardobj {
u8 type;
};
/*
* Base structure describing a BOARDOBJ for Query interface between Kernel and
* PMU.
*/
struct nv_pmu_boardobj_query {
u8 type;
};
/*
* Virtual base structure describing a BOARDOBJGRP interface between Kernel and
* PMU.
*/
struct nv_pmu_boardobjgrp_super {
u8 type;
u8 class_id;
u8 obj_slots;
u8 rsvd;
};
struct nv_pmu_boardobjgrp {
struct nv_pmu_boardobjgrp_super super;
u32 obj_mask;
};
struct nv_pmu_boardobjgrp_e32 {
struct nv_pmu_boardobjgrp_super super;
struct ctrl_boardobjgrp_mask_e32 obj_mask;
};
struct nv_pmu_boardobjgrp_e255 {
struct nv_pmu_boardobjgrp_super super;
struct ctrl_boardobjgrp_mask_e255 obj_mask;
};
struct nv_pmu_boardobj_cmd_grp_payload {
struct pmu_allocation_v3 dmem_buf;
struct flcn_mem_desc_v0 fb;
u8 hdr_size;
u8 entry_size;
};
struct nv_pmu_boardobj_cmd_grp {
u8 cmd_type;
u8 pad[2];
u8 class_id;
struct nv_pmu_boardobj_cmd_grp_payload grp;
};
#define NV_PMU_BOARDOBJ_GRP_ALLOC_OFFSET \
(NV_OFFSETOF(NV_PMU_BOARDOBJ_CMD_GRP, grp))
struct nv_pmu_boardobj_cmd {
union {
u8 cmd_type;
struct nv_pmu_boardobj_cmd_grp grp;
struct nv_pmu_boardobj_cmd_grp grp_set;
struct nv_pmu_boardobj_cmd_grp grp_get_status;
};
};
struct nv_pmu_boardobj_msg_grp {
u8 msg_type;
bool b_success;
flcn_status flcn_status;
u8 class_id;
};
struct nv_pmu_boardobj_msg {
union {
u8 msg_type;
struct nv_pmu_boardobj_msg_grp grp;
struct nv_pmu_boardobj_msg_grp grp_set;
struct nv_pmu_boardobj_msg_grp grp_get_status;
};
};
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
* @param _slots Max number of elements this group can contain.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, _slots) \
NV_PMU_MAKE_ALIGNED_STRUCT( \
nv_pmu_##_eng##_##_class##_boardobjgrp_set_header, one_structure); \
NV_PMU_MAKE_ALIGNED_UNION( \
nv_pmu_##_eng##_##_class##_boardobj_set_union, one_union); \
struct nv_pmu_##_eng##_##_class##_boardobj_grp_set { \
union nv_pmu_##_eng##_##_class##_boardobjgrp_set_header_aligned hdr; \
union nv_pmu_##_eng##_##_class##_boardobj_set_union_aligned objects[(_slots)];\
}
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
/*
* Macro generating structures describing classes which implement
* NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDBOBJ_CMD_GRP SET interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_SET_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
* @param _slots Max number of elements this group can contain.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, _slots) \
NV_PMU_MAKE_ALIGNED_STRUCT( \
nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header, struct); \
NV_PMU_MAKE_ALIGNED_UNION( \
nv_pmu_##_eng##_##_class##_boardobj_get_status_union, union); \
struct nv_pmu_##_eng##_##_class##_boardobj_grp_get_status { \
union nv_pmu_##_eng##_##_class##_boardobjgrp_get_status_header_aligned \
hdr; \
union nv_pmu_##_eng##_##_class##_boardobj_get_status_union_aligned \
objects[(_slots)]; \
}
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP_E32 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E32_MAX_OBJECTS)
/*
* Macro generating structures for querying dynamic state for classes which
* implement NV_PMU_BOARDOBJGRP_E255 via the NV_PMU_BOARDOBJ_CMD_GRP GET_STATUS
* interface.
*
* @para _eng Name of implementing engine in which this structure is
* found.
* @param _class Class ID of Objects within Board Object Group.
*/
#define NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E255(_eng, _class) \
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE(_eng, _class, \
CTRL_BOARDOBJGRP_E255_MAX_OBJECTS)
#endif /* _GPMUIFBOARDOBJ_H_ */

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@@ -0,0 +1,414 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFCLK_H_
#define _GPMUIFCLK_H_
#include "gk20a/gk20a.h"
#include "gk20a/pmu_gk20a.h"
#include "ctrl/ctrlboardobj.h"
#include "ctrl/ctrlvolt.h"
#include "ctrl/ctrlperf.h"
#include "ctrl/ctrlclk.h"
#include "pmuif/gpmuifboardobj.h"
#include "pmuif/gpmuifvolt.h"
#include "gk20a/pmu_common.h"
enum nv_pmu_clk_clkwhich {
clkwhich_mclk = 5,
clkwhich_dispclk = 7,
clkwhich_gpc2clk = 17,
clkwhich_xbar2clk = 19,
clkwhich_sys2clk = 20,
clkwhich_hub2clk = 21,
clkwhich_pwrclk = 24,
clkwhich_nvdclk = 25,
clkwhich_pciegenclk = 31,
};
/*
* Enumeration of BOARDOBJGRP class IDs within OBJCLK. Used as "classId"
* argument for communications between Kernel and PMU via the various generic
* BOARDOBJGRP interfaces.
*/
#define NV_PMU_CLK_BOARDOBJGRP_CLASS_ID_CLK_DOMAIN 0x00
#define NV_PMU_CLK_BOARDOBJGRP_CLASS_ID_CLK_PROG 0x01
#define NV_PMU_CLK_BOARDOBJGRP_CLASS_ID_VIN_DEVICE 0x02
#define NV_PMU_CLK_BOARDOBJGRP_CLASS_ID_FLL_DEVICE 0x03
#define NV_PMU_CLK_BOARDOBJGRP_CLASS_ID_CLK_VF_POINT 0x04
/*!
* CLK_DOMAIN BOARDOBJGRP Header structure. Describes global state about the
* CLK_DOMAIN feature.
*/
struct nv_pmu_clk_clk_domain_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e32 super;
u32 vbios_domains;
struct ctrl_boardobjgrp_mask_e32 master_domains_mask;
u16 cntr_sampling_periodms;
bool b_override_o_v_o_c;
bool b_debug_mode;
bool b_enforce_vf_monotonicity;
u8 volt_rails_max;
struct ctrl_clk_clk_delta deltas;
};
struct nv_pmu_clk_clk_domain_boardobj_set {
struct nv_pmu_boardobj super;
enum nv_pmu_clk_clkwhich domain;
u32 api_domain;
u8 perf_domain_grp_idx;
};
struct nv_pmu_clk_clk_domain_3x_boardobj_set {
struct nv_pmu_clk_clk_domain_boardobj_set super;
bool b_noise_aware_capable;
};
struct nv_pmu_clk_clk_domain_3x_fixed_boardobj_set {
struct nv_pmu_clk_clk_domain_3x_boardobj_set super;
u16 freq_mhz;
};
struct nv_pmu_clk_clk_domain_3x_prog_boardobj_set {
struct nv_pmu_clk_clk_domain_3x_boardobj_set super;
u8 clk_prog_idx_first;
u8 clk_prog_idx_last;
u8 noise_unaware_ordering_index;
u8 noise_aware_ordering_index;
bool b_force_noise_unaware_ordering;
int factory_offset_khz;
short freq_delta_min_mhz;
short freq_delta_max_mhz;
struct ctrl_clk_clk_delta deltas;
};
struct nv_pmu_clk_clk_domain_3x_master_boardobj_set {
struct nv_pmu_clk_clk_domain_3x_prog_boardobj_set super;
u32 slave_idxs_mask;
};
struct nv_pmu_clk_clk_domain_3x_slave_boardobj_set {
struct nv_pmu_clk_clk_domain_3x_prog_boardobj_set super;
u8 master_idx;
};
union nv_pmu_clk_clk_domain_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_domain_boardobj_set super;
struct nv_pmu_clk_clk_domain_3x_boardobj_set v3x;
struct nv_pmu_clk_clk_domain_3x_fixed_boardobj_set v3x_fixed;
struct nv_pmu_clk_clk_domain_3x_prog_boardobj_set v3x_prog;
struct nv_pmu_clk_clk_domain_3x_master_boardobj_set v3x_master;
struct nv_pmu_clk_clk_domain_3x_slave_boardobj_set v3x_slave;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(clk, clk_domain);
struct nv_pmu_clk_clk_prog_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e255 super;
u8 slave_entry_count;
u8 vf_entry_count;
};
struct nv_pmu_clk_clk_prog_boardobj_set {
struct nv_pmu_boardobj super;
};
struct nv_pmu_clk_clk_prog_1x_boardobj_set {
struct nv_pmu_clk_clk_prog_boardobj_set super;
u8 source;
u16 freq_max_mhz;
union ctrl_clk_clk_prog_1x_source_data source_data;
};
struct nv_pmu_clk_clk_prog_1x_master_boardobj_set {
struct nv_pmu_clk_clk_prog_1x_boardobj_set super;
bool b_o_c_o_v_enabled;
struct ctrl_clk_clk_prog_1x_master_vf_entry vf_entries[
CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES];
struct ctrl_clk_clk_delta deltas;
};
struct nv_pmu_clk_clk_prog_1x_master_ratio_boardobj_set {
struct nv_pmu_clk_clk_prog_1x_master_boardobj_set super;
struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry slave_entries[
CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES];
};
struct nv_pmu_clk_clk_prog_1x_master_table_boardobj_set {
struct nv_pmu_clk_clk_prog_1x_master_boardobj_set super;
struct ctrl_clk_clk_prog_1x_master_table_slave_entry
slave_entries[CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES];
};
union nv_pmu_clk_clk_prog_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_prog_boardobj_set super;
struct nv_pmu_clk_clk_prog_1x_boardobj_set v1x;
struct nv_pmu_clk_clk_prog_1x_master_boardobj_set v1x_master;
struct nv_pmu_clk_clk_prog_1x_master_ratio_boardobj_set v1x_master_ratio;
struct nv_pmu_clk_clk_prog_1x_master_table_boardobj_set v1x_master_table;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(clk, clk_prog);
struct nv_pmu_clk_lut_device_desc {
u8 vselect_mode;
u16 hysteresis_threshold;
};
struct nv_pmu_clk_regime_desc {
u8 regime_id;
u16 fixed_freq_regime_limit_mhz;
};
struct nv_pmu_clk_clk_fll_device_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e32 super;
struct ctrl_boardobjgrp_mask_e32 lut_prog_master_mask;
u32 lut_step_size_uv;
u32 lut_min_voltage_uv;
u8 lut_num_entries;
u16 max_min_freq_mhz;
};
struct nv_pmu_clk_clk_fll_device_boardobj_set {
struct nv_pmu_boardobj super;
u8 id;
u8 mdiv;
u8 vin_idx_logic;
u8 vin_idx_sram;
u8 rail_idx_for_lut;
u16 input_freq_mhz;
u32 clk_domain;
struct nv_pmu_clk_lut_device_desc lut_device;
struct nv_pmu_clk_regime_desc regime_desc;
u8 min_freq_vfe_idx;
u8 freq_ctrl_idx;
struct ctrl_boardobjgrp_mask_e32 lut_prog_broadcast_slave_mask;
};
union nv_pmu_clk_clk_fll_device_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_fll_device_boardobj_set super;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(clk, clk_fll_device);
struct nv_pmu_clk_clk_vin_device_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e32 super;
bool b_vin_is_disable_allowed;
};
struct nv_pmu_clk_clk_vin_device_boardobj_set {
struct nv_pmu_boardobj super;
u8 id;
u8 volt_domain;
u32 slope;
u32 intercept;
u32 flls_shared_mask;
};
union nv_pmu_clk_clk_vin_device_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_vin_device_boardobj_set super;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(clk, clk_vin_device);
struct nv_pmu_clk_clk_vf_point_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e255 super;
};
struct nv_pmu_clk_clk_vf_point_boardobj_set {
struct nv_pmu_boardobj super;
u8 vfe_equ_idx;
u8 volt_rail_idx;
};
struct nv_pmu_clk_clk_vf_point_freq_boardobj_set {
struct nv_pmu_clk_clk_vf_point_boardobj_set super;
u16 freq_mhz;
int volt_delta_uv;
};
struct nv_pmu_clk_clk_vf_point_volt_boardobj_set {
struct nv_pmu_clk_clk_vf_point_boardobj_set super;
u32 source_voltage_uv;
u8 vf_gain_vfe_equ_idx;
u8 clk_domain_idx;
int freq_delta_khz;
};
union nv_pmu_clk_clk_vf_point_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_vf_point_boardobj_set super;
struct nv_pmu_clk_clk_vf_point_freq_boardobj_set freq;
struct nv_pmu_clk_clk_vf_point_volt_boardobj_set volt;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(clk, clk_vf_point);
struct nv_pmu_clk_clk_vf_point_boardobjgrp_get_status_header {
struct nv_pmu_boardobjgrp_e255 super;
};
struct nv_pmu_clk_clk_vf_point_boardobj_get_status {
struct nv_pmu_boardobj super;
struct ctrl_clk_vf_pair pair;
};
struct nv_pmu_clk_clk_vf_point_volt_boardobj_get_status {
struct nv_pmu_clk_clk_vf_point_boardobj_get_status super;
u16 vf_gain_value;
};
union nv_pmu_clk_clk_vf_point_boardobj_get_status_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_clk_clk_vf_point_boardobj_get_status super;
struct nv_pmu_clk_clk_vf_point_volt_boardobj_get_status volt;
};
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E255(clk, clk_vf_point);
#define NV_PMU_VF_INJECT_MAX_CLOCK_DOMAINS (12)
struct nv_pmu_clk_clk_domain_list {
u8 num_domains;
struct ctrl_clk_clk_domain_list_item clk_domains[
NV_PMU_VF_INJECT_MAX_CLOCK_DOMAINS];
};
struct nv_pmu_clk_vf_change_inject {
u8 flags;
struct nv_pmu_clk_clk_domain_list clk_list;
struct nv_pmu_volt_volt_rail_list volt_list;
};
#define NV_NV_PMU_CLK_LOAD_FEATURE_VIN (0x00000002)
#define NV_NV_PMU_CLK_LOAD_ACTION_MASK_VIN_HW_CAL_PROGRAM_YES (0x00000001)
struct nv_pmu_clk_load_payload_freq_controllers {
struct ctrl_boardobjgrp_mask_e32 load_mask;
};
struct nv_pmu_clk_load {
u8 feature;
u32 action_mask;
union {
struct nv_pmu_clk_load_payload_freq_controllers freq_controllers;
} payload;
};
/* CLK CMD ID definitions. */
#define NV_PMU_CLK_CMD_ID_BOARDOBJ_GRP_SET (0x00000000)
#define NV_PMU_CLK_CMD_ID_RPC (0x00000001)
#define NV_PMU_CLK_CMD_ID_BOARDOBJ_GRP_GET_STATUS (0x00000002)
#define NV_PMU_CLK_RPC_ID_LOAD (0x00000002)
#define NV_PMU_CLK_RPC_ID_CLK_VF_CHANGE_INJECT (0x00000001)
struct nv_pmu_clk_cmd_rpc {
u8 cmd_type;
u8 pad[3];
struct nv_pmu_allocation request;
};
#define NV_PMU_CLK_CMD_RPC_ALLOC_OFFSET \
(offsetof(struct nv_pmu_clk_cmd_rpc, request))
struct nv_pmu_clk_cmd {
union {
u8 cmd_type;
struct nv_pmu_boardobj_cmd_grp grp_set;
struct nv_pmu_clk_cmd_rpc rpc;
struct nv_pmu_boardobj_cmd_grp grp_get_status;
};
};
struct nv_pmu_clk_rpc {
u8 function;
bool b_supported;
bool b_success;
flcn_status flcn_status;
union {
struct nv_pmu_clk_vf_change_inject clk_vf_change_inject;
struct nv_pmu_clk_load clk_load;
} params;
};
/* CLK MSG ID definitions */
#define NV_PMU_CLK_MSG_ID_BOARDOBJ_GRP_SET (0x00000000)
#define NV_PMU_CLK_MSG_ID_RPC (0x00000001)
#define NV_PMU_CLK_MSG_ID_BOARDOBJ_GRP_GET_STATUS (0x00000002)
struct nv_pmu_clk_msg_rpc {
u8 msg_type;
u8 rsvd[3];
struct nv_pmu_allocation response;
};
#define NV_PMU_CLK_MSG_RPC_ALLOC_OFFSET \
offsetof(struct nv_pmu_clk_msg_rpc, response)
struct nv_pmu_clk_msg {
union {
u8 msg_type;
struct nv_pmu_boardobj_msg_grp grp_set;
struct nv_pmu_clk_msg_rpc rpc;
struct nv_pmu_boardobj_msg_grp grp_get_status;
};
};
struct nv_pmu_clk_clk_vin_device_boardobjgrp_get_status_header {
struct nv_pmu_boardobjgrp_e32 super;
};
struct nv_pmu_clk_clk_vin_device_boardobj_get_status {
struct nv_pmu_boardobj_query super;
u32 actual_voltage_uv;
u32 corrected_voltage_uv;
u8 sampled_code;
u8 override_code;
};
union nv_pmu_clk_clk_vin_device_boardobj_get_status_union {
struct nv_pmu_boardobj_query board_obj;
struct nv_pmu_clk_clk_vin_device_boardobj_get_status super;
};
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(clk, clk_vin_device);
struct nv_pmu_clk_lut_vf_entry {
u32 entry;
};
struct nv_pmu_clk_clk_fll_device_boardobjgrp_get_status_header {
struct nv_pmu_boardobjgrp_e32 super;
};
struct nv_pmu_clk_clk_fll_device_boardobj_get_status {
struct nv_pmu_boardobj_query super;
u8 current_regime_id;
u16 min_freq_mhz;
struct nv_pmu_clk_lut_vf_entry lut_vf_curve[NV_UNSIGNED_ROUNDED_DIV(CTRL_CLK_LUT_NUM_ENTRIES, 2)];
};
union nv_pmu_clk_clk_fll_device_boardobj_get_status_union {
struct nv_pmu_boardobj_query board_obj;
struct nv_pmu_clk_clk_fll_device_boardobj_get_status super;
};
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(clk, clk_fll_device);
#endif /*_GPMUIFCLK_H_*/

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@@ -0,0 +1,116 @@
/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFPERF_H_
#define _GPMUIFPERF_H_
#include "gpmuifvolt.h"
#include "gpmuifperfvfe.h"
/*
* Enumeration of BOARDOBJGRP class IDs within OBJPERF. Used as "classId"
* argument for communications between Kernel and PMU via the various generic
* BOARDOBJGRP interfaces.
*/
#define NV_PMU_PERF_BOARDOBJGRP_CLASS_ID_VFE_VAR 0x00
#define NV_PMU_PERF_BOARDOBJGRP_CLASS_ID_VFE_EQU 0x01
#define NV_PMU_PERF_CMD_ID_RPC (0x00000002)
#define NV_PMU_PERF_CMD_ID_BOARDOBJ_GRP_SET (0x00000003)
#define NV_PMU_PERF_CMD_ID_BOARDOBJ_GRP_GET_STATUS (0x00000004)
struct nv_pmu_perf_cmd_set_object {
u8 cmd_type;
u8 pad[2];
u8 object_type;
struct nv_pmu_allocation object;
};
#define NV_PMU_PERF_SET_OBJECT_ALLOC_OFFSET \
(offsetof(struct nv_pmu_perf_cmd_set_object, object))
/* RPC IDs */
#define NV_PMU_PERF_RPC_ID_VFE_LOAD (0x00000001)
/*!
* Command requesting execution of the perf RPC.
*/
struct nv_pmu_perf_cmd_rpc {
u8 cmd_type;
u8 pad[3];
struct nv_pmu_allocation request;
};
#define NV_PMU_PERF_CMD_RPC_ALLOC_OFFSET \
offsetof(struct nv_pmu_perf_cmd_rpc, request)
/*!
* Simply a union of all specific PERF commands. Forms the general packet
* exchanged between the Kernel and PMU when sending and receiving PERF commands
* (respectively).
*/
struct nv_pmu_perf_cmd {
union {
u8 cmd_type;
struct nv_pmu_perf_cmd_set_object set_object;
struct nv_pmu_boardobj_cmd_grp grp_set;
struct nv_pmu_boardobj_cmd_grp grp_get_status;
};
};
/*!
* Defines the data structure used to invoke PMU perf RPCs. Same structure is
* used to return the result of the RPC execution.
*/
struct nv_pmu_perf_rpc {
u8 function;
bool b_supported;
bool b_success;
flcn_status flcn_status;
union {
struct nv_pmu_perf_rpc_vfe_equ_eval vfe_equ_eval;
struct nv_pmu_perf_rpc_vfe_load vfe_load;
} params;
};
/* PERF Message-type Definitions */
#define NV_PMU_PERF_MSG_ID_RPC (0x00000003)
#define NV_PMU_PERF_MSG_ID_BOARDOBJ_GRP_SET (0x00000004)
#define NV_PMU_PERF_MSG_ID_BOARDOBJ_GRP_GET_STATUS (0x00000006)
/*!
* Message carrying the result of the perf RPC execution.
*/
struct nv_pmu_perf_msg_rpc {
u8 msg_type;
u8 rsvd[3];
struct nv_pmu_allocation response;
};
#define NV_PMU_PERF_MSG_RPC_ALLOC_OFFSET \
(offsetof(struct nv_pmu_perf_msg_rpc, response))
/*!
* Simply a union of all specific PERF messages. Forms the general packet
* exchanged between the Kernel and PMU when sending and receiving PERF messages
* (respectively).
*/
struct nv_pmu_perf_msg {
union {
u8 msg_type;
struct nv_pmu_perf_msg_rpc rpc;
struct nv_pmu_boardobj_msg_grp grp_set;
};
};
#endif /* _GPMUIFPERF_H_*/

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/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFPERFVFE_H_
#define _GPMUIFPERFVFE_H_
#include "gpmuifbios.h"
#include "gpmuifboardobj.h"
#define CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT 0x03
#define NV_PMU_PERF_RPC_VFE_EQU_EVAL_VAR_COUNT_MAX 2
#define NV_PMU_PERF_RPC_VFE_EQU_MONITOR_COUNT_MAX 16
#define NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX 1
struct nv_pmu_perf_vfe_var_value {
u8 var_type;
u8 reserved[3];
u32 var_value;
};
union nv_pmu_perf_vfe_equ_result {
u32 freq_m_hz;
u32 voltu_v;
u32 vf_gain;
int volt_deltau_v;
};
struct nv_pmu_perf_rpc_vfe_equ_eval {
u8 equ_idx;
u8 var_count;
u8 output_type;
struct nv_pmu_perf_vfe_var_value var_values[
NV_PMU_PERF_RPC_VFE_EQU_EVAL_VAR_COUNT_MAX];
union nv_pmu_perf_vfe_equ_result result;
};
struct nv_pmu_perf_rpc_vfe_load {
bool b_load;
};
struct nv_pmu_perf_vfe_var_boardobjgrp_get_status_header {
struct nv_pmu_boardobjgrp_e32 super;
};
struct nv_pmu_perf_vfe_var_get_status_super {
struct nv_pmu_boardobj_query board_obj;
};
struct nv_pmu_perf_vfe_var_single_sensed_fuse_get_status {
struct nv_pmu_perf_vfe_var_get_status_super super;
u32 fuse_value_integer;
u32 fuse_value_hw_integer;
u8 fuse_version;
bool b_version_check_failed;
};
union nv_pmu_perf_vfe_var_boardobj_get_status_union {
struct nv_pmu_boardobj_query board_obj;
struct nv_pmu_perf_vfe_var_get_status_super super;
struct nv_pmu_perf_vfe_var_single_sensed_fuse_get_status fuse_status;
};
NV_PMU_BOARDOBJ_GRP_GET_STATUS_MAKE_E32(perf, vfe_var);
struct nv_pmu_vfe_var {
struct nv_pmu_boardobj super;
u32 out_range_min;
u32 out_range_max;
};
struct nv_pmu_vfe_var_derived {
struct nv_pmu_vfe_var super;
};
struct nv_pmu_vfe_var_derived_product {
struct nv_pmu_vfe_var_derived super;
u8 var_idx0;
u8 var_idx1;
};
struct nv_pmu_vfe_var_derived_sum {
struct nv_pmu_vfe_var_derived super;
u8 var_idx0;
u8 var_idx1;
};
struct nv_pmu_vfe_var_single {
struct nv_pmu_vfe_var super;
u8 override_type;
u32 override_value;
};
struct nv_pmu_vfe_var_single_frequency {
struct nv_pmu_vfe_var_single super;
};
struct nv_pmu_vfe_var_single_sensed {
struct nv_pmu_vfe_var_single super;
};
struct nv_pmu_vfe_var_single_sensed_fuse_info {
u8 segment_count;
union nv_pmu_bios_vfield_register_segment segments[
NV_PMU_VFE_VAR_SINGLE_SENSED_FUSE_SEGMENTS_MAX];
};
struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info {
struct nv_pmu_vfe_var_single_sensed_fuse_info fuse;
u32 fuse_val_default;
int hw_correction_scale;
int hw_correction_offset;
u8 v_field_id;
};
struct nv_pmu_vfe_var_single_sensed_fuse_ver_vfield_info {
struct nv_pmu_vfe_var_single_sensed_fuse_info fuse;
u8 ver_expected;
bool b_ver_check;
bool b_use_default_on_ver_check_fail;
u8 v_field_id_ver;
};
struct nv_pmu_vfe_var_single_sensed_fuse_override_info {
u32 fuse_val_override;
bool b_fuse_regkey_override;
};
struct nv_pmu_vfe_var_single_sensed_fuse {
struct nv_pmu_vfe_var_single_sensed super;
struct nv_pmu_vfe_var_single_sensed_fuse_override_info override_info;
struct nv_pmu_vfe_var_single_sensed_fuse_vfield_info vfield_info;
struct nv_pmu_vfe_var_single_sensed_fuse_ver_vfield_info vfield_ver_info;
};
struct nv_pmu_vfe_var_single_sensed_temp {
struct nv_pmu_vfe_var_single_sensed super;
u8 therm_channel_index;
int temp_hysteresis_positive;
int temp_hysteresis_negative;
int temp_default;
};
struct nv_pmu_vfe_var_single_voltage {
struct nv_pmu_vfe_var_single super;
};
struct nv_pmu_perf_vfe_var_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e32 super;
u8 polling_periodms;
};
union nv_pmu_perf_vfe_var_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_vfe_var var;
struct nv_pmu_vfe_var_derived var_derived;
struct nv_pmu_vfe_var_derived_product var_derived_product;
struct nv_pmu_vfe_var_derived_sum var_derived_sum;
struct nv_pmu_vfe_var_single var_single;
struct nv_pmu_vfe_var_single_frequency var_single_frequiency;
struct nv_pmu_vfe_var_single_sensed var_single_sensed;
struct nv_pmu_vfe_var_single_sensed_fuse var_single_sensed_fuse;
struct nv_pmu_vfe_var_single_sensed_temp var_single_sensed_temp;
struct nv_pmu_vfe_var_single_voltage var_single_voltage;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E32(perf, vfe_var);
struct nv_pmu_vfe_equ {
struct nv_pmu_boardobj super;
u8 var_idx;
u8 equ_idx_next;
u8 output_type;
u32 out_range_min;
u32 out_range_max;
};
struct nv_pmu_vfe_equ_compare {
struct nv_pmu_vfe_equ super;
u8 func_id;
u8 equ_idx_true;
u8 equ_idx_false;
u32 criteria;
};
struct nv_pmu_vfe_equ_minmax {
struct nv_pmu_vfe_equ super;
bool b_max;
u8 equ_idx0;
u8 equ_idx1;
};
struct nv_pmu_vfe_equ_quadratic {
struct nv_pmu_vfe_equ super;
u32 coeffs[CTRL_PERF_VFE_EQU_QUADRATIC_COEFF_COUNT];
};
struct nv_pmu_perf_vfe_equ_boardobjgrp_set_header {
struct nv_pmu_boardobjgrp_e255 super;
};
union nv_pmu_perf_vfe_equ_boardobj_set_union {
struct nv_pmu_boardobj board_obj;
struct nv_pmu_vfe_equ equ;
struct nv_pmu_vfe_equ_compare equ_comapre;
struct nv_pmu_vfe_equ_minmax equ_minmax;
struct nv_pmu_vfe_equ_quadratic equ_quadratic;
};
NV_PMU_BOARDOBJ_GRP_SET_MAKE_E255(perf, vfe_equ);
#endif /* _GPMUIFPERFVFE_H_*/

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/*
* Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFVOLT_H_
#define _GPMUIFVOLT_H_
#include "ctrl/ctrlvolt.h"
/*!
* Structure containing the number of voltage rails and the list of rail items
* @ref CTRL_PERF_VOLT_RAIL_LIST_ITEM.
*/
struct nv_pmu_volt_volt_rail_list {
/*!
* Number of VOLT_RAILs that require the voltage change.
*/
u8 num_rails;
/*!
* List of @ref CTRL_PERF_VOLT_RAIL_LIST_ITEM entries.
*/
struct ctrl_perf_volt_rail_list_item rails[2];
};
#endif /* _GPMUIFVOLT_H_*/